Titoli “O”

O 1 O (Anonymous)
O 2 O Absalon my son (Charles King)
O 3 O admirabile comercium a 8 (Melchior Franck)
O 4 O admirabile commercium (Fabio Costantini)
O 5 O admirabile commercium (Giovanni Pierluigi da Palestrina)
O 6 O admirabile commercium (Hans Leo Hassler)
O 7 O admirabile commercium (Ignazio Donati)
O 8 O admirabile commercium (Jacob Handl)
O 9 O admirabile commercium (Jacob Regnart)
O 10 O admirabile commercium (Johannes Regis)
O 11 O admirabile commercium (Josquin des Prez)
O 12 O admirabile commercium (Thomas Stoltzer)
O 13 O admirabile commertium (William Byrd)
O 14 O admirabile commerzium (Johann Rosenmüller)
O 15 O all ye nations of the Lord (John Mundy)
O 16 O all ye nations of the world (John Smith)
O 17 O all ye nations of the world (Thomas Ravenscroft)
O 18 O all ye people, clap your hands (John Broderip)
O 19 O all ye people, clap your hands (John Smith)
O 20 O all ye people, clap your hands (Thomas Tremain)
O 21 O all ye works of God the Lord (William Daman)
O 22 O almighty God (George Barcrofte)
O 23 O altitudo divitiarum (Ascanio Trombetti)
O 24 O altitudo divitiarum (Cipriano de Rore)
O 25 O altitudo divitiarum (Giaches de Wert)
O 26 O altitudo divitiarum (Giovanni Paolo Cima)
O 27 O altitudo divitiarum (Hans Leo Hassler)
O 28 O altitudo divitiarum (Orlando di Lasso)
O 29 O altitudo divitiarum (Sigismondo d’India)
O 30 O amante (Giovanni Ghizzolo)
O 31 O amantissime Iesu (Francesco della Porta)
O 32 O amantissime Jesu (Michelangelo Grancini)
O 33 O amica mea (Thomas Morley)
O 34 O amoroso mamelle (Jacquet de Berchem)
O 35 O anima sanctissima (Carlo Gesualdo)
O 36 O Antoni eremita (Giovanni Pierluigi da Palestrina)
O 37 O Aviso a José (Jayme Amatnecks)
O 38 O Babe in manger lying (Joseph Barnby)
O 39 O Baile na Flor (Alberto Nepomuceno)
O 40 O be joyful (Jeremiah Clarke)
O 41 O be joyful in God (William Boyce)
O 42 O be joyful in the Lord, all ye lands (Thomas Clark)
O 43 O be ye joyful in the Lord (Thurlow Weed)
O 44 O beata beatorum (Johannes Roullet)
O 45 O beata et benedicta et gloriosa Trinitas (Giovanni Pierluigi da Palestrina)
O 46 O beata et benedicta MWV B 22 (Felix Mendelssohn)
O 47 O beata infantia (Anonymous)
O 48 O Beata Mater (Carlo Gesualdo)
O 49 O Beata Mater (Pascal Picard)
O 50 O beata Virgo Maria (Oliver Hayes)
O 51 O beatae viae, o felices gressus (Claudio Monteverdi)
O 52 O beate Basili / O beate pater (Jacob Obrecht)
O 53 O Beatum Carolum (Alessandro Tadei)
O 54 O beatum et sacrosanctum diem (Peter Philips)
O 55 O beatum pontificem (Luca Marenzio)
O 56 O beatum virum (Giacomo Carissimi)
O 57 O begl’occhi – Occhi amorosi (Giovanni Stefani)
O 58 O begl’occhi – Vaneggiamenti amorosi (Giovanni Stefani)
O 59 O bel Cuore del mio Gesù (Traditional)
O 60 O bel diadema (Tomaso Cecchino)
O 61 O bella Clori (Angelo Notari)
O 62 O bella e vaga Flora (Johannes Hieronymus Kapsberger)
O 63 O bella fusa (Orlando di Lasso)
O 64 O bella man, che mi destringi ‘l core (Luca Marenzio)
O 65 O bella mia speranza (Lorenzo Perosi)
O 66 O bella ò bianca (Orazio Vecchi)
O 67 O bellissimi capelli (Andrea Falconieri)
O 68 O beltà rara (Andrea Gabrieli)
O 69 O bene mio (Adrian Willaert)
O 70 O biondetta lascivetta (Giovanni Antonio Rigatti)
O 71 O blessed retirement (John Wall Callcott)
O 72 O blest are they (Thurlow Weed)
O 73 O bone Deus (Jacob Handl)
O 74 O bone et dulcis Domine Jesu (Josquin des Prez)
O 75 O bone et dulcissime Jesu (Josquin des Prez)
O 76 O bone Iesu (Giovanni Maria Scorzuto)
O 77 O bone Jesu (Anonymous)
O 78 O bone Jesu (Claudio Monteverdi)
O 79 O bone Jesu (Felice Anerio)
O 80 O bone Jesu (Ferdinand di Lasso)
O 81 O bone Jesu (Henri Dumont)
O 82 O bone Jesu (Jacobus Clemens non Papa)
O 83 O bone Jesu (Joannes de Latre)
O 84 O bone Jesu (Loyset Compère)
O 85 O bone Jesu (Marco Antonio Ingegneri)
O 86 O bone Jesu (Mariano Garau)
O 87 O bone Jesu (Michelangelo Grancini)
O 88 O bone Jesu (Orlando di Lasso)
O 89 O bone Jesu (Óscar Manuel Paredes Grau)
O 90 O bone Jesu (Richard Dering)
O 91 O bone Jesu (Robert Carver)
O 92 O bone Jesu (Robert Parsons)
O 93 O bone Jesu a 6 (Giovanni Pierluigi da Palestrina)
O 94 O bone Jesu, fili Mariae, SWV 471 (Heinrich Schütz)
O 95 O bone Jesu, Op. 37, No. 1 (Johannes Brahms)
O 96 O bone, o dulcis, o benigne Jesu, SWV 53 (Prima pars) (Heinrich Schütz)
O 97 O Cachorrinho (Samuel Lucena de Medeiros)
O 98 O caeli cives (Chiara Margarita Cozzolani)
O 99 O caeli, obstupescite (Traditional)
O 100 O Canada (Calixa Lavallée)
O 101 O Cântico de Maria (Jayme Amatnecks)
O 102 O capo mio spinoso (Tomaso Cecchino)
O 103 O Captain! My Captain! (Heather Soderling)
O 104 O caput cruentatum (Johann Sebastian Bach)
O 105 O Care, thou wilt despatch me (Thomas Weelkes)
O 106 O carta aventurosa (Claudio Saracini)
O 107 O cessate di piagarmi (Alessandro Scarlatti)
O 108 O che bella pietade (Marcantonio Tornioli)
O 109 O che felice giorno (Giulio Caccini)
O 110 O che forma dolente (Marcantonio Tornioli)
O 111 O che nuovo miracolo (Emilio de Cavalieri)
O 112 O che soave baccio (Mogens Pedersøn)
O 113 O che soave bacio (Lodovico Bellanda)
O 114 O che soave e inteso baccio (Luca Marenzio)
O 115 O che vaghi gelsomini lieti (Giovanni Antonio Rigatti)
O 116 O chiome d’or, neve gentil del seno (Claudio Monteverdi)
O 117 O chiome erranti (Claudio Saracini)
O 118 O chiome erranti, chiome (Constantijn Huygens)
O 119 O chiome rilucenti (Truid Aagesen)
O 120 O Christe animae meae Redemptor (Mariano Garau)
O 121 O Christi fideles (Michelangelo Grancini)
O 122 O Christians with triumphant glee (Anonymous)
O 123 O ciechi, ciechi (Claudio Monteverdi)
O 124 O clap your hands (Orlando Gibbons)
O 125 O clap your hands together (Robert Barber)
O 126 O clap your hands, Op. 54, No. 2 (Dudley Buck)
O 127 O Clorinda – Donna ritrosa (Giovanni Stefani)
O 128 O com’ e gran martire (Andreas Pevernage)
O 129 O com’è gran martire (Carlo Gesualdo)
O 130 O combien est (Tielman Susato)
O 131 O combien est malheureulx (Claudin de Sermisy)
O 132 O come à questi (Raffaello Rontani)
O 133 O come and mourn with me awhile (Charles H. Giffen)
O 134 O come and mourn with me awhile (John Bacchus Dykes)
O 135 O come è ciecco amore (Bartolomeo Spighi da Prato)
O 136 O come è gran martire (Claudio Monteverdi)
O 137 O come hither (James Nares)
O 138 O come hither (Maurice Greene)
O 139 O come hither and hearken (John Amner)
O 140 O come in one (Thomas Tallis)
O 141 O come let us lift up our voice (John Wainwright)
O 142 O come let us sing unto the Lord (Samuel Babcock)
O 143 O come sei gentile (Bartolomeo de Mutiis)
O 144 O come sei gentile (Claudio Monteverdi)
O 145 O come, let us lift up our voice (John Mundy)
O 146 O come, let us lift up our voice (Thomas Clark)
O 147 O come, let us lift up our voice (Thomas Ravenscroft)
O 148 O come, let us with one accord (Uriah Davenport)
O 149 O come, let us worship (Thurlow Weed)
O 150 O come, loud anthems let us sing (from A Second Set of Psalm Tunes) (Thomas Clark)
O 151 O come, loud anthems let us sing (John Smith)
O 152 O come, loud anthems let us sing (William Gifford)
O 153 O come, O come Emmanuel (Charles Gounod)
O 154 O come, O come Emmanuel (Traditional)
O 155 O come, ye servants of the Lord (Christopher Tye)
O 156 O Cor Jesu (Anonymous)
O 157 O cor Jesu (Nobuaki Izawa)
O 158 O core di diamante (Cornelio Antonelli da Rimini)
O 159 O cortese saluto (Piero Benedetti)
O 160 O could I speak the matchless worth (James Leach)
O 161 O Creator del Cielo (Giovanni Pietro Biandra)
O 162 O Croce Beata (Luca Sartore)
O 163 O cruaulté (Pierre de Manchicourt)
O 164 O crucified Redeemer (Traditional)
O 165 O cruda gelosia (Giovanni Francesco Violanti)
O 166 O crux (Juan Ginés Pérez)
O 167 O Crux ave (Carlotta Ferrari)
O 168 O crux ave (Mariano Garau)
O 169 O crux ave, spes unica (Giaches de Wert)
O 170 O crux ave, spes unica (Giovanni Pierluigi da Palestrina)
O 171 O crux benedicta (Ambrosian chant)
O 172 O Crux benedicta (Carlo Gesualdo)
O 173 O crux benedicta (Cipriano de Rore)
O 174 O crux benedicta (Claudio Merulo)
O 175 O crux benedicta (Francisco Guerrero)
O 176 O Crux benedicta (Giovanni Priuli)
O 177 O crux splendidior (Francisco Guerrero)
O 178 O crux splendidior (Orlando di Lasso)
O 179 O crux splendidior (Peter Philips)
O 180 O crux splendidior (Pierre de Manchicourt)
O 181 O Crux splendidior a 8 (Andrea Gabrieli)
O 182 O crux, ave! (Anonymous)
O 183 O crux, ave, spes unica (Antoine Brumel)
O 184 O Crux, ave, spes unica (Cristóbal de Morales)
O 185 O cueur ingrat (Pierre de Rocourt)
O 186 O cuore di Gesù (Carlotta Ferrari)
O 187 O Daliso, da quel dì che partisti (Domenico Zipoli)
O 188 O Danny boy (Londonderry Air) (Traditional)
O 189 O daß ich dich, mein Bruder (Melchior Franck)
O 190 O dass ich tausend Zungen hätte (Jörg Michael Sander)
O 191 O day of radiant gladness (Charles H. Giffen)
O 192 O day of rest and gladness (Arthur Henry Mann)
O 193 O day of rest and gladness (William Henry Monk)
O 194 O dayspring (John Stainer)
O 195 O de la bella Etruria (Alessandro Striggio)
O 196 O dear life (William Byrd)
O 197 O dearest Lord, take Thou my heart (Benjamin Milgrove)
O 198 O decus apostolicum (Tomás Luis de Victoria)
O 199 O decus ecclesiae (Heinrich Isaac)
O 200 O del Cielo d’ Amor (Lodovico Bellanda)
O 201 O del mio dolce ardor (Christoph Willibald Gluck)
O 202 O dell’ anima mia (Piero Benedetti)
O 203 O della mia salute (Giovanni Pietro Biandra)
O 204 O della prima piaga (Marcantonio Tornioli)
O 205 O deued pob Cristion (Traditional)
O 206 O Deus, ego amo te (Anonymous)
O 207 O di qual gioia pago (Alfonso Fontanelli)
O 208 O di rare excellenze (Orazio Vecchi)
O 209 O die Frauen!, Op. 52, No. 3 (Johannes Brahms)
O 210 O Dio crea in me un cuor puro (Christoph Dalitz)
O 211 O Divine Redeemer (Charles Gounod)
O 212 O doctor optime (Francisco Guerrero)
O 213 O Doctor optime (Tomás Luis de Victoria)
O 214 O Doctor optime a 6 (Giovanni Bassano)
O 215 O dolc’ Anima mia (Piero Benedetti)
O 216 O dolc’aura – Fedelta non conosciuta (Giovanni Stefani)
O 217 O dolce anima mia (Claudio Monteverdi)
O 218 O dolce anima mia (Hippolito Sabino)
O 219 O dolce anima mia (Luca Marenzio)
O 220 O dolce mia Clori (Giovanni Ghizzolo)
O 221 O dolce mio martire (Carlo Gesualdo)
O 222 O dolce mio tesoro (Carlo Gesualdo)
O 223 O dolce nocte (Philippe Verdelot)
O 224 O dolce vita mia (Adrian Willaert)
O 225 O dolce vita mia (Giovanni Zappasorgo)
O 226 O dolce vita mia, non mi far guerra (Baldassare Donato)
O 227 O dolcezz’ amarissime d’Amore (Luzzasco Luzzaschi)
O 228 O dolcezza (Gemignano Capilupi)
O 229 O dolcezze amarissime (Seconda parte), SWV 2 (Heinrich Schütz)
O 230 O dolci sguardi (Girolamo Scotto)
O 231 O dolci sguardi (Johannes Hieronymus Kapsberger)
O 232 O dolorosa gioia (Carlo Gesualdo)
O 233 O domina gloriosa (Johannes Verben)
O 234 O Domine (Giovanni Paolo Cima)
O 235 O Domine (Gregor Aichinger)
O 236 O Domine adjuva me (William Byrd)
O 237 O Domine Iesu Christe a 6 (Orazio Vecchi)
O 238 O Domine Iesu Christe a 8 (Giovanni Bassano)
O 239 O Domine Jesu Christe (Antoine Brumel)
O 240 O Domine Jesu Christe (Christian Erbach)
O 241 O Domine Jesu Christe (Francisco Guerrero)
O 242 O Domine Jesu Christe (Giovanni Gabrieli)
O 243 O Domine Jesu Christe (Giovanni Totaro)
O 244 O Domine Jesu Christe (Hans Leo Hassler)
O 245 O Domine Jesu Christe (II) (Francisco Guerrero)
O 246 O Domine Jesu Christe (Jan Pieterszoon Sweelinck)
O 247 O Domine Jesu Christe (Johann Rosenmüller)
O 248 O Domine Jesu Christe (Josquin des Prez)
O 249 O Domine Jesu Christe (Marco Antonio Ingegneri)
O 250 O Domine Jesu Christe (Mariano Garau)
O 251 O Domine Jesu Christe (Sebastian de Vivanco)
O 252 O Domine Jesu Christe (Tomás Luis de Victoria)
O 253 O Domine Jesu Christe a 4 (Giovanni Pierluigi da Palestrina)
O 254 O Domine Jesu Christe a 6 (Andrea Rota)
O 255 O Domine Jesu Christe a 6 (Giovanni Pierluigi da Palestrina)
O 256 O Domine Jesu Christe a 8 (Leone Leoni)
O 257 O Domine libera animam meam (secunda pars) (Sigismondo d’India)
O 258 O Domine salvum me fac (Orlando di Lasso)
O 259 O Domine, quia refugium (François Couperin)
O 260 O donzella tutta bella (Johann Nauwach)
O 261 O doulx amour (Damien Havericq)
O 262 O du eselhafter Martin (Wolfgang Amadeus Mozart)
O 263 O du fröhliche (Christoph Lahme)
O 264 O du fröhliche (Organo obligato) (Christoph Lahme)
O 265 O du fröhliche (Winfried Grünewald)
O 266 O du hertziges Hertz (Antonio Brunelli)
O 267 O du mein holder Abendstern (Richard Wagner)
O 268 O du saliga, o du heliga (Traditional)
O 269 O du, der du die Liebe bist (Niels Wilhelm Gade)
O 270 O dulcis amor (Giovanni Valentini)
O 271 O dulcis Jesu (Jacquet de Mantua)
O 272 O dulcis Jesu (Orazio Vecchi)
O 273 O dulcissima dilecta mea (Stefano Bernardi)
O 274 O dulcissimae filiae Sion (Giovanni Maria Trabaci)
O 275 O ecclesia (Hildegard von Bingen)
O 276 O Emmanuel (John Stainer)
O 277 O esca viatorum (Anonymous)
O 278 O esca viatorum (Heinrich Isaac)
O 279 O esca viatorum (Johann Michael Haydn)
O 280 O esca viatorum (Joseph Haydn)
O 281 O esca viatorum (Peter Piel)
O 282 O ewiges Feuer, o Ursprung der Liebe, BWV 34 (Johann Sebastian Bach)
O 283 O Ewigkeit, du Donnerwort, BWV 20 (Johann Sebastian Bach)
O 284 O Ewigkeit, du Donnerwort, BWV 60 (Johann Sebastian Bach)
O 285 O factura Dei (Patrick O’Shea)
O 286 O faelix o fausta dies (Leopold von Plawenn)
O 287 O falsches Hertz (Antonio Brunelli)
O 288 O Father, Thou who hast created all (Arthur Sullivan)
O 289 O felice Nocchiero (Orazio Vecchi)
O 290 O felice pensier (Jhan Gero)
O 291 O felice, o chiara notte (Traditional)
O 292 O felici e cortesi habitatori (Orazio Vecchi)
O 293 O felix anima (Giacomo Carissimi)
O 294 O felix templum jubila (Johannes Ciconia)
O 295 O Fili Dei à 7 (Giovanni Gabrieli)
O 296 O filii et filiae (Frédéric Debons)
O 297 O filii et filiae (Gregorian chant)
O 298 O filii et filiae (Joachim Kelecom)
O 299 O filii et filiae (Volckmar Leisring)
O 300 O filli vientene (Johannes Hieronymus Kapsberger)
O 301 O florens rosa (Anonymous)
O 302 O flos fragrans (Johannes Brassart)
O 303 O fly not love (Thomas Bateson)
O 304 O fly not, love (Thomas Morley)
O 305 O fly not, O take some pity (Thomas Morley)
O 306 O foible esprit (Orlando di Lasso)
O 307 O folgoranti lumi (Lodovico Bellanda)
O 308 O fools! can you not see (John Wilbye)
O 309 O for a faith that will not shrink (Henry Thomas Smart)
O 310 O for a lay! (Easter Carol) (Charles Wood)
O 311 O for a shout of sacred joy (Thomas Clark)
O 312 O Fortun (Johann Hermann Schein)
O 313 O fortunato giorno (Cristoforo Malvezzi)
O 314 O freedom (Willem Verkaik)
O 315 O Freude über Freud (Johannes Eccard)
O 316 O frondens virga (Carlotta Ferrari)
O 317 O fronte serena (Johannes Hieronymus Kapsberger)
O 318 O Gentle Jesus, Be Our Light (Alastair Stout)
O 319 O giust’ equalitate unica deitade (Giovanni Pietro Biandra)
O 320 O give thanks (Henry Aldrich)
O 321 O give thanks (Samuel Sebastian Wesley)
O 322 O give thanks (Thomas Tomkins)
O 323 O give thanks unto the Lord (John Goss)
O 324 O give thanks unto the Lord and call (William Boyce)
O 325 O give thanks unto the Lord for he is gracious (William Boyce)
O 326 O give thanks unto the Lord, Z 33 (Henry Purcell)
O 327 O gladsome light (Arthur Sullivan)
O 328 O gladsome light (Jan Pieterszoon Sweelinck)
O 329 O gladsome light (Tim Pratt)
O 330 O Gladsome Light, No. 2 (Alexander Nikolsky)
O 331 O gladsome light, O grace (Louis Bourgeois)
O 332 O gloriosa (Anonymous)
O 333 O gloriosa Dei genitrix (Francisco Guerrero)
O 334 O gloriosa Domina (Giovanni Battista Riccio)
O 335 O gloriosa Domina (Giovanni Croce)
O 336 O gloriosa Domina (Orlando di Lasso)
O 337 O gloriosa Domina (William Byrd)
O 338 O gloriosa Domina a 6 (Andrea Gabrieli)
O 339 O gloriosa regina mundi (Johannes Touront)
O 340 O gloriosa Vergine Maria (Innocenzo Dammonis)
O 341 O gloriosa Virginum (Francisco Valls)
O 342 O Gloriosa Virginum (José Maurício Nunes Garcia)
O 343 O gloriosa Virginum, op.66/26 (Oreste Ravanello)
O 344 O gloriosa virgo (Giovanni Gabrieli)
O 345 O God give ear (William Byrd)
O 346 O God my King (John Amner)
O 347 O God of Bethel (Anonymous)
O 348 O God of Bethel (Christopher Tye)
O 349 O God of hosts, the mighty Lord (John Broderip)
O 350 O God of hosts, the mighty Lord (Joseph Stephenson)
O 351 O God of hosts, the mighty Lord (Richard Partridge)
O 352 O God of hosts, the mighty Lord (William Bennett)
O 353 O God of love, O King of peace (Samuel Wesley)
O 354 O God of peace and pardoning love (Samuel Chapple)
O 355 O God of truth, whose living word (Henry Thomas Smart)
O 356 O God our help in ages past (Charles Villiers Stanford)
O 357 O God our Lord how wonderful (Thomas Ravenscroft)
O 358 O God our Lord, how wonderful (Thomas Clark)
O 359 O God that guides the cheerful sun (William Byrd)
O 360 O God thou art my righteousness (Edward Blancks)
O 361 O God which art most merciful (William Byrd)
O 362 O God, be merciful (Christopher Tye)
O 363 O God, my God (William Cobbold)
O 364 O God, my God, wherefore dost Thou (Thomas Ravenscroft)
O 365 O God, my gracious God, to thee (Bennett Mintern Swaffield)
O 366 O God, my gracious God, to thee (John Wall Callcott)
O 367 O God, my heart is fixed (William Billings)
O 368 O God, my heart is fixed, ‘tis bent (from A New Set of Anthems and Psalm Tunes) (John Broderip)
O 369 O God, my heart is fully bent (Thomas Clark)
O 370 O God, my heart prepared is (John Alcock Jr.)
O 371 O God, of all the Maker (Samuel Sebastian Wesley)
O 372 O God, our help in ages past (Charles Gounod)
O 373 O God, our help in ages past (William Croft)
O 374 O God, that art my righteousness (Thomas Ravenscroft)
O 375 O God, the author of peace (Joseph Key)
O 376 O God, the King of glory (Joseph Key)
O 377 O God, the King of glory (Orlando Gibbons)
O 378 O God, the King of glory, Z 34 (Henry Purcell)
O 379 O God, the proud are risen (Thomas Tomkins)
O 380 O God, the rock of my whole strength (John Wilbye)
O 381 O God, the Son eternal (Samuel Sebastian Wesley)
O 382 O God, thou art my God (Henry Purcell)
O 383 O God, thou art my righteousness (Thomas Clark)
O 384 O God, Thou art worthy (Arthur Sullivan)
O 385 O God, thou hast cast us out, Z 36 (Henry Purcell)
O 386 O God, to mee take heede (Edmund Hooper)
O 387 O God, wherefore art thou absent (John Blow)
O 388 O God, who by the leading of a star (Thomas Attwood)
O 389 O God, who hast prepared (Joseph Key)
O 390 O God, who under a wonderful Sacrament (Christopher Upton)
O 391 O God, whose former mercies make (Phocion Henley)
O 392 O God, whose nature (Samuel Sebastian Wesley)
O 393 O God, whose nature and property (Alan Gray)
O 394 O God, whose steadfast love (Tim Blickhan)
O 395 O God, wonderful art thou (Thomas Tomkins)
O 396 O God, you have searched me (Charles M. Herrold, Jr.)
O 397 O Gott von Herz (Adam Gumpelzhaimer)
O 398 O Gott, du frommer Gott (Jörg Michael Sander)
O 399 O Gottes Engel (Huub de Lange)
O 400 O gran bonta de’ cavallieri antiqui (Jacquet de Berchem)
O 401 O grief, e’en on the bud (Thomas Morley)
O 402 O grimmig Lieb (Valentin Haussmann)
O 403 O Gud, det är min glädje (Knut Håkanson)
O 404 O Guds lamm (August Söderman)
O 405 O had I wings like to a dove (John Milton the Elder)
O 406 O hail this brightest day of days (Johann Sebastian Bach)
O 407 O happy eyes, Op. 18, No. 1 (Edward Elgar)
O 408 O Haupt voll Blut und Wunden (Johann Crüger)
O 409 O hearken Thou (Edward Elgar)
O 410 O heavens (George Kirbye)
O 411 O Heer wilt my beschouwen (Psalm 11) (Jacobus Clemens non Papa)
O 412 O Heer wilt myn behouwen (Cornelis Boscoop)
O 413 O Heiland, reiß die Himmel auf (Burkhart M. Schürmann)
O 414 O Heiland, reiß die Himmel auf (Hugo Distler)
O 415 O Heiland, reiß die Himmel auf (Krystian Viszla)
O 416 O Heiland, reiß die Himmel auf, Op. 74, No. 2 (Johannes Brahms)
O 417 O heilges Kind (Burkhart M. Schürmann)
O 418 O heilige Nacht (Franz Liszt)
O 419 O Herr hilf, SWV 297 (Heinrich Schütz)
O 420 O Herr hilf, SWV 402 (Heinrich Schütz)
O 421 O Herr Jesu Christe (Johann Hermann Schein)
O 422 O Herr, ich bin dein Knecht (Johann Hermann Schein)
O 423 O Herre Gott dein göttlich Wort (Michael Altenburg)
O 424 O Herre Gott, dein göttlichs Wort, BWV 184 (Johann Sebastian Bach)
O 425 O Herre Gott, mein Not (Orlando di Lasso)
O 426 O Herz von harten Steinen (Antonio Brunelli)
O 427 O hilf, Christe Gottes Sohn, SWV 295 (Heinrich Schütz)
O 428 O hilf, Christe, Gottes Sohn (Winfried Grünewald)
O 429 O Hilf, Christe, Gottes Sohn! (Heinrich Schütz)
O 430 O Holy Spirit, Lord of grace (Christopher Tye)
O 431 O Holy Spirit, Lord of grace (Christopher Upton)
O 432 O Holy Spirit, Lord of grace (Jeremy Rawson)
O 433 O how amiable (Caleb Simper)
O 434 O how amiable (Thomas Tomkins)
O 435 O how amiable are Thy dwellings (Thomas Weelkes)
O 436 O hush thee, my babie (Arthur Sullivan)
O 437 O Iesu Christe (Óscar Manuel Paredes Grau)
O 438 O Iesu Christe a 5 (Orazio Vecchi)
O 439 O Iesu Christe, Fili Mariae, miserere nobis (Nicolas Gombert)
O 440 O Iesu soete kint (Jan Van der Wielen)
O 441 O Iesu, splendor aeternae gloriae (Jan Baptist Verrijt)
O 442 O ignati mortali (Tomaso Cecchino)
O 443 O ignee Spiritus (Carlotta Ferrari)
O 444 O Ildephonse (Tomás Luis de Victoria)
O 445 O in primavera eterna (Andrea Gabrieli)
O 446 O infausti habitator (Lodovico Bellanda)
O 447 O invidia, nemica di vertute (Orlando di Lasso)
O 448 O Israel, trust in the lord (William Paxton)
O 449 O Jerusalem (Carlotta Ferrari)
O 450 O Jerusalem, glorify the Lord (Roger Petrich)
O 451 O Jesu amabilissime (Giovanni Croce)
O 452 O Jesu benignissime (Rudolph di Lasso)
O 453 O Jesu Christ, du Sigesmann (Adam Gumpelzhaimer)
O 454 O Jesu Christ, mein Herr und Gott (Adam Gumpelzhaimer)
O 455 O Jesu Christ, meins Lebens Licht, BWV 118 (Johann Sebastian Bach)
O 456 O Jesu Christe (Jacquet de Mantua)
O 457 O Jesu Christe (No. 3 from ‘Andliga sånger’) (August Söderman)
O 458 O Jesu Christe (Rinaldo del Mel)
O 459 O Jesu Christe, Gottes Sohn (Adam Gumpelzhaimer)
O 460 O Jesu mea vita (Claudio Monteverdi)
O 461 O Jesu mi dulcissime (1615) (Giovanni Gabrieli)
O 462 O Jesu mi dulcissime (Adam Krieger)
O 463 O Jesu mi dulcissime (Giovanni Croce)
O 464 O Jesu mi dulcissime II (Mariano Garau)
O 465 O Jesu süss, wer dein gedenkt, SWV 406 (Heinrich Schütz)
O 466 O Jesu veracissime (André Vierendeels)
O 467 O Jesu vita mea (Luca Sartore)
O 468 O Jesu, mi dulcissime (Carlo Rossini)
O 469 O Jesu, mi dulcissime (Felice Anerio)
O 470 O Jesu, mi dulcissime (Giovanni Gabrieli)
O 471 O Jesu, my God (Benjamin Milgrove)
O 472 O Jesu, nomen dulce, SWV 308 (Heinrich Schütz)
O 473 O Jesu, vita mea es tu (Anonymous)
O 474 O Jesulein süß (Johann Sebastian Bach)
O 475 O Jesulein süß (Max Reger)
O 476 O Jesulein Süß, O Jesulein Mild (Samuel Scheidt)
O 477 O Jesus, everlasting God (Benjamin Milgrove)
O 478 O Jesus, we have tried to make you King (Thurlow Weed)
O 479 O Jonathan, woe is me (Thomas Weelkes)
O 480 O Joyful Light (Christopher Upton)
O 481 O Kerstnacht (Anonymous)
O 482 O Kerstnacht (Evert van Merode)
O 483 O Kerstnacht (Luc Jakobs)
O 484 O King and desire of all nations (John Stainer)
O 485 O kom, Immanuel (Willem Verkaik)
O 486 O komm, o komm du Morgenstern (Martin Böttger)
O 487 O komm, o komm, Emanuel (Verspoell) (Christoph Dalitz)
O 488 O Königin voll Herrlichkeit (Peter Griesbacher)
O 489 O la, o che bon eccho! (The Echo Song) (Orlando di Lasso)
O 490 O Lamb of God, still keep me (Thurlow Weed)
O 491 O Lamm Gottes unschuldig (Johannes Eccard)
O 492 O Lamm Gottes unschuldig (Johannes Werlin)
O 493 O Lamm Gottes, unschuldig (Johannes Jeep)
O 494 O Lamm Gottes, unschuldig, BWV 401 (Johann Sebastian Bach)
O 495 O leggiadr’ occhi (Sigismondo d’India)
O 496 O leggiadri’ occhi belli – Occhi crudeli (Giovanni Stefani)
O 497 O let me in th’accepted hour (Joseph Haydn)
O 498 O let me live for true love (Thomas Tomkins)
O 499 O let me weep, Z 629/40 (Henry Purcell)
O 500 O Lieb, wie süß und bitter (Leonhard Lechner)
O 501 O lieber Herre Gott, SWV 287 (Heinrich Schütz)
O 502 O lieber Herre Gott, SWV 381 (Heinrich Schütz)
O 503 O little town of Bethlehem (Henry Walford Davies)
O 504 O little town of Bethlehem (Joseph Barnby)
O 505 O little town of Bethlehem (Lewis H. Redner)
O 506 O little town of Bethlehem (Sally DeFord)
O 507 O little town of Bethlehem (Traditional)
O 508 O living will (Charles Villiers Stanford)
O 509 O long and darksome was the night (George Whitefield Chadwick)
O 510 O Lord because my heart’s desire (William Daman)
O 511 O Lord consider my distress (John Dowland)
O 512 O Lord God of hosts (John Alcock Jr.)
O 513 O Lord God of hosts (Thomas Tomkins)
O 514 O Lord God of hosts, Z 37 (Henry Purcell)
O 515 O Lord God, the heathen are come into thine inheritance (William Child)
O 516 O Lord how are my foes increased (William Daman)
O 517 O Lord how joyful is the king (William Daman)
O 518 O Lord in thy strength the king shall be glad (C major) (Dmitri Bortniansky)
O 519 O Lord my God – arr. William Boyce (Pelham Humfrey)
O 520 O Lord my God (John Bull)
O 521 O Lord my God (King Solomon’s Prayer) (Samuel Sebastian Wesley)
O 522 O Lord my God (Pelham Humfrey)
O 523 O Lord my God (William Byrd)
O 524 O Lord of heaven and earth and sea (John Bacchus Dykes)
O 525 O Lord of whom I do depend (John Dowland)
O 526 O Lord of whom I do depend (William Daman)
O 527 O Lord our governor (Capel Bond)
O 528 O Lord show us thy mercy (Samuel Webbe)
O 529 O Lord that seest from yon starry height (Charles Wood)
O 530 O Lord thou hast searched me out (William Croft)
O 531 O Lord, abide with me (John Zebley Jr.)
O 532 O Lord, arise (Thomas Weelkes)
O 533 O Lord, correct me, but with judgement (James Coward)
O 534 O Lord, give ear to my just cause (Thomas Ravenscroft)
O 535 O Lord, give thy Holy Spirit (Thomas Tallis)
O 536 O Lord, grant the king a long life (William Child)
O 537 O Lord, how are my foes increased (Anonymous)
O 538 O Lord, how are my foes increased (Thomas Ravenscroft)
O 539 O Lord, how are my foes increast (William Cobbold)
O 540 O Lord, how do my woes increase (Orlando Gibbons)
O 541 O Lord, how glorious and how great (Joseph Key)
O 542 O Lord, how joyful is the King (William Cobbold)
O 543 O Lord, how joyful ‘tis to see (Samuel Sebastian Wesley)
O 544 O Lord, how long wilt thou forget (William Byrd)
O 545 O Lord, how manifold are Thy works (Joseph Barnby)
O 546 O Lord, how manifold are thy works (Thomas Tomkins)
O 547 O Lord, I have sinned (John Blow)
O 548 O Lord, I lift my heart to Thee (Orlando Gibbons)
O 549 O Lord, in thee have I trusted (William Paxton)
O 550 O Lord, in thee is all my trust (Thomas Tallis)
O 551 O Lord, in thy wrath (Orlando Gibbons)
O 552 O Lord, increase my faith (Orlando Gibbons)
O 553 O Lord, increase our faith (Henry Loosemore)
O 554 O Lord, let me know mine end (Thomas Tomkins)
O 555 O Lord, look down from Heaven (Jonathan Battishill)
O 556 O Lord, make thy servant Elizabeth (William Byrd)
O 557 O Lord, my God, to thee (Jacques Arcadelt)
O 558 O Lord, my rock, to thee I cry (Joseph Stephenson)
O 559 O Lord, my trust is in thy mercy (Charles King Hall)
O 560 O Lord, of whom I do depend (John Mundy)
O 561 O Lord, our fathers oft have told (William Billings)
O 562 O Lord, Our Governor, Z 39 (Henry Purcell)
O 563 O Lord, rebuke me not, Op. 54, No. 1 (Dudley Buck)
O 564 O Lord, revive Thy work (Amos Bull)
O 565 O Lord, send out thy light and truth (Joseph Key)
O 566 O Lord, that art my righteous Judge (Joseph Stephenson)
O 567 O Lord, that art my righteous judge (William Bennett)
O 568 O Lord, that heaven dost possesse (Edward Blancks)
O 569 O Lord, the maker of all thing (Anonymous)
O 570 O Lord, the maker of all thing (William Mundy)
O 571 O Lord, Thou art my God (Frederick Arthur Gore Ouseley)
O 572 O Lord, Thou art my God (Samuel Sebastian Wesley)
O 573 O Lord, thou hast me tried and known (Joseph Key)
O 574 O Lord, Thou hast searched me out (Amos Bull)
O 575 O Lord, thou hast searched me out (John Blow)
O 576 O Lord, turn not away thy face (John Dowland)
O 577 O Lord, turn not away thy face (John Mundy)
O 578 O Lord, turn not away thy face (William Daman)
O 579 O Lord, turn thy wrath away (William Byrd)
O 580 O Lord, turne not away thy face (William Tansur)
O 581 O Lord, we beseech thee mercifully to behold (David Cameron)
O 582 O Lord, we beseech thee mercifully to hear us (David Cameron)
O 583 O Lord, who gave the dawn (Tim Pratt)
O 584 O Lord, who in thy sacred tent (William Byrd)
O 585 O Lord, you had just cause (Charles H. Giffen)
O 586 O love divine, how sweet thou art (James Leach)
O 587 O love divine, how sweet thou art (John Fawcett)
O 588 O love divine, how sweet thou art (Samuel Sebastian Wesley)
O 589 O love divine, what hast thou done! (Benjamin Milgrove)
O 590 O love the Lord (Arthur Sullivan)
O 591 O love, how deep (Charles H. Giffen)
O 592 O Love, they wrong thee much (Charles Hubert Hastings Parry)
O 593 O Love, who formedst me to wear (William Henry Monk)
O 594 O lovely May (Edward German)
O 595 O luci amate (Johannes Hieronymus Kapsberger)
O 596 O Luci di Giesu (Tomaso Cecchino)
O 597 O Lucia, miau, miau (Orlando di Lasso)
O 598 O lumen ecclesiae (Ippolito Baccusi)
O 599 O lusty May (Anonymous)
O 600 O Lux (Jens Klimek)
O 601 O lux beata (Francisco Alcantar)
O 602 O lux beata trinitas (Alfonso Ferrabosco I)
O 603 O lux beata trinitas (André Vierendeels)
O 604 O lux beata Trinitas (Andrea Gabrieli)
O 605 O lux beata Trinitas (Carlotta Ferrari)
O 606 O lux beata Trinitas (Johann Stadlmayr)
O 607 O lux beata Trinitas (Mattia Culmone)
O 608 O lux beata Trinitas (Michael Praetorius)
O 609 O lux beata Trinitas (Tomás Luis de Victoria)
O 610 O lux beata Trinitas (William Byrd)
O 611 O lux et decus Hispaniae (Tomás Luis de Victoria)
O 612 O lux, beata Trinitas (Robert Fayrfax)
O 613 O ma dame (Adrien Le Roy)
O 614 O magnum mysterium – Beata Virgo (William Byrd)
O 615 O magnum mysterium (Adrian Willaert)
O 616 O magnum mysterium (Charles H. Giffen)
O 617 O Magnum Mysterium (Charles West)
O 618 O magnum mysterium (Claudio Raffi)
O 619 O magnum mysterium (Cristóbal de Morales)
O 620 O magnum mysterium (Douglas Brooks-Davies)
O 621 O magnum mysterium (Estêvão Lopes Morago)
O 622 O magnum mysterium (Frédéric Debons)
O 623 O magnum mysterium (Giacomo Antonio Perti)
O 624 O magnum mysterium (Giovan Nasco)
O 625 O magnum mysterium (Giovanni Gabrieli)
O 626 O magnum mysterium (Giovanni Pierluigi da Palestrina)
O 627 O magnum mysterium (Gonçalo Lourenço)
O 628 O magnum mysterium (Harry Boulton)
O 629 O magnum mysterium (Huub de Lange)
O 630 O magnum mysterium (Iñigo Igualador)
O 631 O magnum mysterium (Jacob Handl)
O 632 O magnum mysterium (Jacobus Clemens non Papa)
O 633 O magnum mysterium (Johann Stadlmayr)
O 634 O magnum mysterium (John J. Brackenborough)
O 635 O magnum mysterium (Jorge Moreira)
O 636 O magnum mysterium (Marcos Castán)
O 637 O magnum mysterium (Mariano Garau)
O 638 O magnum mysterium (Nicolas Gombert)
O 639 O magnum mysterium (Oscar Santos)
O 640 O magnum mysterium (Paolo Aretino)
O 641 O magnum mysterium (Pedro da Esperança)
O 642 O magnum mysterium (Pedro de Cristo)
O 643 O magnum mysterium (Pedro Vilarroig)
O 644 O magnum mysterium (Peter Smith)
O 645 O magnum mysterium (Pomponio Nenna)
O 646 O magnum mysterium (Tomás Luis de Victoria)
O 647 O magnum mysterium a 5 (Andrea Rota)
O 648 O magnum mysterium II (Mariano Garau)
O 649 O magnum mysterium, Op. 125 (Mark D. Falcone)
O 650 O magnum mysterium, Op. 29 (Pascal Picard)
O 651 O mal nati messagi (Carlo Gesualdo)
O 652 O malheuseuse journee (Nicolas Gombert)
O 653 O Maria (Angelina Figus)
O 654 O Maria clausus hortus (Orlando di Lasso)
O 655 O Maria Dei genitrix (Ignazio Donati)
O 656 O Maria diana stella (Giovanni Razzi)
O 657 O Maria mater pia (Anonymous)
O 658 O Maria quid ploras (Giovanni Valentini)
O 659 O Maria salvatoris Mater (John Browne)
O 660 O Maria super foeminas a 5 (Orazio Vecchi)
O 661 O Maria vernans rosa (Jacobus Clemens non Papa)
O 662 O Maria, aiuto dei cristiani (Simone Stella)
O 663 O Maria, meine Hilfe (Joseph Gregor Zangl)
O 664 O Maria, quis est infans (Agostino Soderini)
O 665 O Maria, sei gegrüßt, Op. 61d, No. 6 (Max Reger)
O 666 O Maria, templum Dei (Anonymous)
O 667 O Mary of graces (Traditional)
O 668 O Mary, conceived without sin (Anne Stouffer)
O 669 O Master, let me walk with thee (John Bacchus Dykes)
O 670 O memoriale (Giovanni Pierluigi da Palestrina)
O 671 O memoriale mortis (Francisco Valls)
O 672 O men from the fields (Simon Biazeck)
O 673 O Mensch bewein dein Sünde groß (Johannes Werlin)
O 674 O Mensch bewein dein Sünden groß (Caspar Othmayr)
O 675 O Mensch, bewein dein’ Sünde groß (Hugo Distler)
O 676 O Mensch, bewein’ dein’ Sünde groß, BWV 402 (Johann Sebastian Bach)
O 677 O messagi del cor, sospiri ardenti (Alessandro Striggio)
O 678 O miei giorni fugace (Giovanni Pietro Biandra)
O 679 O miei vedovi lumi (Piero Benedetti)
O 680 O mille fois (Pierre de Manchicourt)
O 681 O mille volte (Luca Marenzio)
O 682 O mio bene, o mia vita (Claudio Monteverdi)
O 683 O mio soave ardore (Carlo Gesualdo)
O 684 O Mirtillo (Claudio Monteverdi)
O 685 O Mirtillo (Giovanni Ghizzolo)
O 686 O misericordissime Jesu, SWV 309 (Heinrich Schütz)
O 687 O mistress mine (Charles Hubert Hastings Parry)
O 688 O mistress mine (John Whittaker)
O 689 O mistress mine (Thomas Morley)
O 690 O mitissima Virgo Maria – Virgo virginum – Hec dies (Anonymous)
O 691 Ô Mon Dieu, ne m’oublie pas ! (Jean-Louis Kabondo)
O 692 O monumenti apritevi (Benedetto Ferrari)
O 693 O mors inevitabilis (Hieronymus Vinders)
O 694 O mors quam amara est (Orlando di Lasso)
O 695 O morte (Alessandro Scarlatti)
O 696 O morte, eterno fin (Cipriano de Rore)
O 697 O most merciful (Charles Wood)
O 698 O Mother Mary of the Cross (Charles H. Giffen)
O 699 O Mutter schon (Adam Gumpelzhaimer)
O 700 O my God, I cry in the daytime (John Reynolds)
O 701 O mysterium ineffabile (Jean Baptiste François Lallouette)
O 702 O nata lux (Andrea Angelini)
O 703 O nata lux (Cristian Gentilini)
O 704 O nata lux (Denis Mason)
O 705 O Nata Lux (John J. Brackenborough)
O 706 O nata lux (Joseph G. Stephens)
O 707 O nata lux (Mariano Garau)
O 708 O Nata Lux (Mark Chapman)
O 709 O nata lux (Scott Villard)
O 710 O nata lux (Thomas Tallis)
O 711 O nata lux de lumine (William Armiger)
O 712 O nata lux II (Mariano Garau)
O 713 O nata sol (Benedetto Ferrari)
O 714 O never say that I was false of heart (Charles Hubert Hastings Parry)
O 715 O Night (Samuel Webbe)
O 716 O No John (Jeremy Rawson)
O 717 O no, thou dost but flout me (Thomas Morley)
O 718 O nomen Jesu (Johann Rosenmüller)
O 719 O nomen Jesu (Peter Philips)
O 720 O notte madre (Jhan Gero)
O 721 O notte O cielo O mar (Maddalena Casulana)
O 722 O notte, o dea del mistero (Niccolò Piccinni)
O 723 O now weep, now sing (Thomas Weelkes)
O 724 Ô Nuit (Jean-Philippe Rameau)
O 725 O numeri d’amore (Marcantonio Tornioli)
O 726 O occhi, manza mia (Orlando di Lasso)
O 727 O Oriens (Carlo Gesualdo)
O 728 O oriens (Carlotta Ferrari)
O 729 O Oriens (William Armiger)
O 730 O Padua, sidus praeclarum (Johannes Ciconia)
O 731 O passi sparsi, o pensier vaghi e pronti (Andrea Gabrieli)
O 732 O Pastor animarum (Carlotta Ferrari)
O 733 O Pastorelle, Addio (Umberto Giordano)
O 734 O Pater Omnipotens (Josquin des Prez)
O 735 O patient, spotless Lamb (Benjamin Milgrove)
O 736 O pazza ed’ insensata (Benedetto Ferrari)
O 737 O peaceful night (Edward German)
O 738 O perduti diletti (Giovanni Felice Sances)
O 739 O perfect love (Joseph Barnby)
O 740 O perfect Love (Traditional)
O 741 O piaggia (Bartolomeo Spighi da Prato)
O 742 O pie pelicane (Hans Leo Hassler)
O 743 O plena gratia (Jean René Quignard)
O 744 O Porta Cæli (Alessandro Grandi)
O 745 O praise God in his holiness (John Clarke-Whitfeld)
O 746 O praise God in his holiness (Psalm 150) (Charles Villiers Stanford)
O 747 O praise God, praise him in his holiness (William Billings)
O 748 O praise the Lord (Adrian Batten)
O 749 O praise the Lord (Anonymous)
O 750 O praise the Lord (Edward John Hopkins)
O 751 O praise the Lord (William Boyce)
O 752 O praise the Lord a 5 (Thomas Tomkins)
O 753 O praise the Lord in that blest place (William Viner)
O 754 O praise the Lord of heaven (William Billings)
O 755 O praise the Lord with hymns of joy (Samuel Wakely)
O 756 O praise the Lord with one consent – Chandos Anthem No. 9 (complete) (George Frideric Handel)
O 757 O praise the Lord with one consent (Stephen Jarvis)
O 758 O praise the Lord, all ye heathen (William Croft)
O 759 O praise the Lord, and thou, my soul (Thomas Clark)
O 760 O praise the Lord, O my soul (Daniel Read)
O 761 O praise the Lord, ye nations all (Anonymous)
O 762 O praise ye the Lord, prepare your glad voice (Hanover) (Anonymous)
O 763 O pray for the peace of Jerusalem (John Blow)
O 764 O pray for the peace of Jerusalem (John Broderip)
O 765 O pray for the peace of Jerusalem (John Goss)
O 766 O pray for the peace of Jerusalem (Thomas Tomkins)
O 767 O pretiosum (Giovanni Battista Riccio)
O 768 O primavera (Prima parte), SWV 1 (Heinrich Schütz)
O 769 O primavera, gioventù de l’anno (Claudio Monteverdi)
O 770 O pulcherrima forma (Carlotta Ferrari)
O 771 O pulcherrima mulierum (Jacques Arcadelt)
O 772 O pure Virgin (Nektarios of Aegina)
O 773 O qual aspido sordo (Tomaso Cecchino)
O 774 O qualis hodie in cælestis (Bonifazio Graziani)
O 775 O quam amabilis (Giovanni Pierluigi da Palestrina)
O 776 O quam amabilis (Gregorian chant)
O 777 O quam amabilis (Mamerts Celminskis)
O 778 O quam beata lancea (Jan Pieterszoon Sweelinck)
O 779 O quam dulcia faucibus meis a 8 (Leone Leoni)
O 780 O quam glorifica (Anonymous)
O 781 O quam glorifica II (Anonymous)
O 782 O quam gloriosa (Giovanni Battista Riccio)
O 783 O quam gloriosa (Giovanni Gabrieli)
O 784 O quam gloriosum (Francisco Valls)
O 785 O quam gloriosum (Gioseffo Zarlino)
O 786 O quam gloriosum (Johannes Hieronymus Kapsberger)
O 787 O quam gloriosum (Scott Villard)
O 788 O quam gloriosum est regnum – Benedictio et claritas (William Byrd)
O 789 O quam gloriosum est regnum (Jan Tollius)
O 790 O quam gloriosum est regnum (Luca Marenzio)
O 791 O quam gloriosum est regnum (Tomás Luis de Victoria)
O 792 O quam gloriosum est regnum (Vincenzo Bertolusi)
O 793 O quam inanes / O come vaneggiate (Ruggiero Giovannelli)
O 794 O quam magnum (Giovanni Battista Riccio)
O 795 O quam metuendus (Ferdinand di Lasso)
O 796 O quam metuendus (Jacob Handl)
O 797 O quam metuendus (Luca Marenzio)
O 798 O quam metuendus est (Tomás Luis de Victoria)
O 799 O quam moestus (André Vierendeels)
O 800 O quam pulchra es (Claudio Monteverdi)
O 801 O quam pulchra es, amica mea, SWV 265 (Heinrich Schütz)
O 802 O quam speciosa a 7 (Tiburtio Massaino)
O 803 O quam speciosa facta es a 10 (Leonardo Casulano)
O 804 O quam suavis (Ambrosian chant)
O 805 O quam suavis (Giovanni Gabrieli)
O 806 O quam suavis (Orlando di Lasso)
O 807 O quam suavis (William Byrd)
O 808 O quam suavis est (Sebastian de Vivanco)
O 809 O quam suavis est a 12 (Lorenzo Ratti)
O 810 O quam suavis est a 7 (Giovanni Gabrieli)
O 811 O quam suavis est a 8 (Orazio Vecchi)
O 812 O quam suavis est Domine (Andrea Saladi)
O 813 O quam suavis est Domine (Curtio Valcampi)
O 814 O quam suavis est I (Peter Philips)
O 815 O quam suavis est II (Peter Philips)
O 816 O quam suavis est, Domine (Alonso Lobo)
O 817 O quam tu pulchra es (Alessandro Grandi)
O 818 O quam tu pulchra es a 3 (Alessandro Grandi)
O 819 O quanta qualia (Peter Abelard)
O 820 O quantus luctus (Giovanni Pierluigi da Palestrina)
O 821 O que pola Virgen leixa (Alfonso el Sabio)
O 822 O radix Jesse (Luc Jakobs)
O 823 Ó rama, ó que linda rama (José Eduardo Rebelo)
O 824 O Redemptor (Giovanni Pierluigi da Palestrina)
O 825 O Redemptor (Pedro Aranaz y Vides)
O 826 O Redemptor sume carmen (Gregorian chant)
O 827 O Regem caeli – Natus est nobis (Tomás Luis de Victoria)
O 828 O remember not our old sins (Samuel Sebastian Wesley)
O 829 O render thanks and bless the Lord (Thomas Clark)
O 830 O render thanks to God above (Stephen Jarvis)
O 831 O render thanks to God above (Thomas Clark)
O 832 O Rex gloriae (Andrea Gabrieli)
O 833 O Rex gloriae (Estêvão de Brito)
O 834 O rex gloriae (Francisco Valls)
O 835 O Rex gloriae (Giovanni Pierluigi da Palestrina)
O 836 O Rex gloriae (Luca Marenzio)
O 837 O Rex gloriae (Samuel Webbe)
O 838 O Rex gloriae (William Byrd)
O 839 O rex gloriae a 5 (Giovanni Bassano)
O 840 O Rex meus (secunda pars) (Sigismondo d’India)
O 841 O Ricco mio thesoro (Giovanni Gabrieli)
O 842 O Roma felix (Samuel Webbe)
O 843 O rosa bella (John Dunstable)
O 844 O rosetta, che rosetta (Claudio Monteverdi)
O 845 O rossignuol ch’in queste verdi fronde (Claudio Monteverdi)
O 846 O sacramentum pietatis (Francisco Valls)
O 847 O sacramentum pietatis (Giovanni Battista Stefanini)
O 848 O sacramentum pietatis H 260 (Marc-Antoine Charpentier)
O 849 O sacred head (Johann Sebastian Bach)
O 850 O sacrum convivium (Ambrosian chant)
O 851 O sacrum convivium (André Campra)
O 852 O sacrum convivium (Andrea Gabrieli)
O 853 O sacrum convivium (Anonymous)
O 854 O sacrum convivium (Benedetto Pallavicino)
O 855 O sacrum convivium (Carlo Gesualdo)
O 856 O sacrum convivium (Cristóbal de Morales)
O 857 O sacrum convivium (Déodat de Séverac)
O 858 O sacrum convivium (Domenico Bartolucci)
O 859 O sacrum convivium (Douglas Brooks-Davies)
O 860 O sacrum convivium (Enrico Vercesi)
O 861 O sacrum convivium (Francesco Feroci)
O 862 O sacrum convivium (Francisco Guerrero)
O 863 O sacrum convivium (Francisco Valls)
O 864 O sacrum convivium (Franz Liszt)
O 865 O sacrum convivium (full anthem) (Samuel Webbe)
O 866 O sacrum convivium (Georg Viktor Weber)
O 867 O sacrum convivium (Giaches de Wert)
O 868 O sacrum convivium (Giovanni Battista Pergolesi)
O 869 O sacrum convivium (Giovanni Battista Polleri)
O 870 O sacrum convivium (Giovanni Giorgi)
O 871 O sacrum convivium (Giovanni Maria Sabino)
O 872 O sacrum convivium (Giovanni Paolo Cima)
O 873 O sacrum convivium (Giovanni Pierluigi da Palestrina)
O 874 O sacrum convivium (Giuseppe Antonio Bernabei)
O 875 O sacrum convivium (Gregor Aichinger)
O 876 O sacrum convivium (Gregorian chant)
O 877 O sacrum convivium (Hans Leo Hassler)
O 878 O sacrum convivium (Huub de Lange)
O 879 O sacrum convivium (J. Grimm)
O 880 O sacrum convivium (Jacques Arcadelt)
O 881 O sacrum convivium (Jacquet de Mantua)
O 882 O sacrum convivium (Jan Pieterszoon Sweelinck)
O 883 O sacrum convivium (Jean Baptiste François Lallouette)
O 884 O sacrum convivium (Joachim Kelecom)
O 885 O sacrum convivium (Johannes Hieronymus Kapsberger)
O 886 O sacrum convivium (José Maurício Nunes Garcia)
O 887 O sacrum convivium (Lorenzo Perosi)
O 888 O sacrum convivium (Luca Marenzio)
O 889 O sacrum convivium (Ludovico da Viadana)
O 890 O sacrum convivium (Mariano Garau)
O 891 O Sacrum Convivium (Mark Chapman)
O 892 O sacrum convivium (Oliver Hayes)
O 893 O sacrum convivium (Orazio Vecchi)
O 894 O sacrum convivium (Orlando di Lasso)
O 895 O sacrum convivium (Paolo Teodori)
O 896 O sacrum convivium (Richard Farrant)
O 897 O sacrum convivium (Scott Villard)
O 898 O sacrum convivium (Thomas Tallis)
O 899 O sacrum convivium (Thurlow Weed)
O 900 O sacrum convivium (verse anthem) (Samuel Webbe)
O 901 O sacrum convivium (William Byrd)
O 902 O sacrum convivium a 4 (Giovanni Croce)
O 903 O sacrum convivium a 4 (Tomás Luis de Victoria)
O 904 O sacrum convivium a 6 (Paolo Teodori)
O 905 O sacrum convivium a 6 (Tomás Luis de Victoria)
O 906 O sacrum convivium a 8 (Tiburtio Massaino)
O 907 O sacrum convivium H 235 (Marc-Antoine Charpentier)
O 908 O sacrum convivium I (Hilarión Eslava)
O 909 O sacrum convivium II (Hilarión Eslava)
O 910 O sacrum convivium, No. 1 (Adrian Cuello)
O 911 O sacrum convivium, No. 2 (Adrian Cuello)
O 912 O sacrum convivium, O inestimabile sacramentum, Tantum ergo sacramentum (Antonino Barges)
O 913 O sacrum convivium, op. 79/1 (Roberto Remondi)
O 914 O salutaris (Anonymous)
O 915 O salutaris (Charles Gounod)
O 916 O salutaris (Donat Müller)
O 917 O salutaris (duet) (Charles Gounod)
O 918 O Salutaris (Edward Elgar)
O 919 O Salutaris (Exeter Benediction) (Christopher Upton)
O 920 O salutaris (Jacob Handl)
O 921 O Salutaris (Jean-Baptiste Faure)
O 922 O salutaris (Juan Arriaga)
O 923 O Salutaris (Mel Bonis)
O 924 O salutaris (Oliver Hayes)
O 925 O salutaris a 8 (Andrea Gabrieli)
O 926 O salutaris hostia (Abel Di Marco)
O 927 O salutaris hostia (Adrian Cuello)
O 928 O salutaris hostia (Adrian Willaert)
O 929 O salutaris hostia (Albert H. RoSewig)
O 930 O salutaris hostia (Ambrosian chant)
O 931 O salutaris hostia (Angel Viro)
O 932 O salutaris hostia (Anthony Werner)
O 933 O salutaris hostia (Antonio Biffi)
O 934 O salutaris hostia (Ascanio Trombetti)
O 935 O salutaris hostia (César Franck)
O 936 O salutaris hostia (Christoph Dalitz)
O 937 O salutaris hostia (contrafactum of O nata lux) (Thomas Tallis)
O 938 O salutaris hostia (Daniel Auber)
O 939 O salutaris hostia (Étienne Moulinié)
O 940 O salutaris hostia (Francesco Iannitti)
O 941 O salutaris hostia (Franz Xaver Witt)
O 942 O salutaris hostia (Gioachino Rossini)
O 943 O salutaris hostia (Giovan Nasco)
O 944 O salutaris hostia (Giovanni Battista Martini)
O 945 O salutaris hostia (Giovanni Battista Riccio)
O 946 O salutaris hostia (Giulio Bentivoglio)
O 947 O salutaris hostia (Gradualia) (William Byrd)
O 948 O salutaris Hostia (Gyffard) (Anonymous)
O 949 O salutaris hostia (Huub de Lange)
O 950 O Salutaris hostia (Ignazio Donati)
O 951 O salutaris hostia (Ilaria Zuccaro)
O 952 O Salutaris Hostia (in organum) (Christopher Upton)
O 953 O salutaris hostia (Jan Antonin Kozeluh)
O 954 O salutaris hostia (Jef Tinel)
O 955 O salutaris hostia (Johannes Ev. Zelinka)
O 956 O salutaris hostia (John Danby)
O 957 O salutaris hostia (José Alexandrino de Sousa)
O 958 O salutaris hostia (Josquin des Prez)
O 959 O salutaris hostia (Lorenzo Perosi)
O 960 O salutaris hostia (Ludwig van Beethoven)
O 961 O Salutaris Hostia (Marcos Portugal)
O 962 O salutaris hostia (Moritz Brosig)
O 963 O salutaris hostia (Orlando di Lasso)
O 964 O salutaris hostia (Oscar Santos)
O 965 O salutaris hostia (Paolo Teodori)
O 966 O salutaris hostia (Pasquale Pisari)
O 967 O salutaris hostia (Peter Josef Zwyssig)
O 968 O salutaris hostia (Pierre de La Rue)
O 969 O salutaris hostia (Ruggiero Giovannelli)
O 970 O salutaris hostia (Samuel Webbe)
O 971 O salutaris hostia (Teofil Klonowski)
O 972 O salutaris hostia (Thomas Tallis)
O 973 O salutaris hostia (Thurlow Weed)
O 974 O salutaris hostia (Vittorio Franz)
O 975 O salutaris hostia 1 (Giovanni Pierluigi da Palestrina)
O 976 O salutaris hostia 2 (Giovanni Pierluigi da Palestrina)
O 977 O salutaris hostia 2013 (Mariano Garau)
O 978 O salutaris hostia 2016 (Mariano Garau)
O 979 O salutaris hostia a 6 (William Byrd)
O 980 O salutaris hostia a 8 (Girolamo Dorati)
O 981 O salutaris Hostia ‘Ad cenam Agni providi’ (Simon Biazeck)
O 982 O salutaris Hostia III (Mariano Garau)
O 983 O salutaris hostia, op.66/33 (Oreste Ravanello)
O 984 O salutaris hostia, op.81/4 (Giuseppe Terrabugio)
O 985 O salutaris hostia, S. 40 (Franz Liszt)
O 986 O salutaris hostia, S. 43 (Franz Liszt)
O 987 O salutaris II (Samuel Webbe)
O 988 O salutaris ostia Nº 4 (Adrian Cuello)
O 989 O sancristán de Coimbra (Angel Viro)
O 990 O Sancta Trinitas (Heinrich Groh)
O 991 O sanctissima (Ernst T. A. Hoffmann)
O 992 O Sanctissima (Scott Villard)
O 993 O Sanctissima (Traditional)
O 994 O sanctissime præsul (Anonymous)
O 995 O santissima (Traditional)
O 996 O santo fior felice (Cipriano de Rore)
O 997 O sapientia (Robert Ramsey)
O 998 O saving Victim (John Stainer)
O 999 O Saviour of the world (Arthur Somervell)
O 1000 O Saviour of the world (Frederick Arthur Gore Ouseley)
O 1001 O Saviour of the world (John Goss)
O 1002 O Saviour, bless us e’er we go (William Henry Monk)
O 1003 O schöne Nacht, Op. 92, No. 1 (Johannes Brahms)
O 1004 O schönes Lieblein (Gemignano Capilupi)
O 1005 O selce, o tigre, o ninfa (Alessandro Scarlatti)
O 1006 O sfortunata Dido (Lodovico Bellanda)
O 1007 O sia tranquillo il mare o pien d’orgoglio (Claudio Monteverdi)
O 1008 O sia tu benedetta (Hans Brachrogge)
O 1009 O Signore dal tetto natio (Giuseppe Verdi)
O 1010 O Signore mi pare che se fossi morta (Carlotta Ferrari)
O 1011 O sing joyfully (Adrian Batten)
O 1012 O sing unto God (John Blow)
O 1013 O sing unto mie roundelaie (Samuel Wesley)
O 1014 O sing unto the Lord a new song (John Alcock Sr.)
O 1015 O sing unto the Lord a new song (Thomas Tomkins)
O 1016 O sing unto the Lord a new song (William Boyce)
O 1017 O sing unto the Lord a new song (William Lawes)
O 1018 O sing unto the Lord, Z 44 (Henry Purcell)
O 1019 O Sion, that bringest good tidings (Joseph Stephenson)
O 1020 O sleep, fond fancy (John Bennet)
O 1021 O sleep, fond fancy (Thomas Morley)
O 1022 O snatch me swift (John Wall Callcott)
O 1023 O so èra – Corsican chant (Traditional)
O 1024 O socii durate (Adrian Willaert)
O 1025 O softly singing lute (Francis Pilkington)
O 1026 O Sol ch’in oriente (Antonio Cifra)
O 1027 O Sola Magnarum Urbium (José Maurício Nunes Garcia)
O 1028 O sole mio (Eduardo di Capua)
O 1029 O solitude, my sweetest choice, Z 406 (Henry Purcell)
O 1030 O sonno (Cipriano de Rore)
O 1031 O sons and daughters (Henry Walford Davies)
O 1032 O sons and daughters, let us sing (Charles Villiers Stanford)
O 1033 O sons and daughters, let us sing! (Thurlow Weed)
O 1034 O sospiro (Domenico Obizzi)
O 1035 O sospiro amoroso (Domenico Obizzi)
O 1036 O souverain pasteur (Tielman Susato)
O 1037 O Souverain Pasteur et Maistre (Jacobus Clemens non Papa)
O 1038 O spazzacamin (Filippo Azzaiolo)
O 1039 O spem miram (Ambrosian chant)
O 1040 O splendidissima gemma (Carlotta Ferrari)
O 1041 O splendor gloriae (John Taverner)
O 1042 O Sponsa Christi (Giovanni Giacomo Arrigoni)
O 1043 O stellae coruscantes (Claudio Monteverdi)
O 1044 O strength and stay (John Bacchus Dykes)
O 1045 O suavissima quies (Carlotta Ferrari)
O 1046 O suavitas et dulcedo (Philippe de Monte)
O 1047 O suavitas et dulcedo a 6 (Flaminio Noceti)
O 1048 O süsse Lieb (Gemignano Capilupi)
O 1049 O süsser Jesu Christ, SWV 405 (Heinrich Schütz)
O 1050 O süsser Jesu Christ, wer an dich recht gedenket, SWV 427 (Heinrich Schütz)
O 1051 O süßer Mai, Op. 93a, No. 3 (Johannes Brahms)
O 1052 O süsser, o freundlicher, SWV 285 (Heinrich Schütz)
O 1053 O swallow, swallow (Gustav Holst)
O 1054 O sweet alas what say you (Thomas Morley)
O 1055 O sweet and blessed country (Kathryn Rose)
O 1056 O sweet deceit (William Byrd)
O 1057 O sweet kiss, full of comfort (Alfonso Ferrabosco I)
O 1058 O sweet woods, the delight of solitarienesse (John Dowland)
O 1059 O Tannenbaum (secular) (Traditional)
O 1060 O Tannenbaum (Traditional)
O 1061 O Taste and See (1) (Scott Villard)
O 1062 O Taste and See (2) (Scott Villard)
O 1063 O taste and see (Anonymous)
O 1064 O taste and see (Arthur Sullivan)
O 1065 O taste and see (Charles H. Giffen)
O 1066 O taste and see (John Goss)
O 1067 O tauet, ihr Himmel (Hubertus Krämer)
O 1068 O tempo giocundissimo (Anonymous)
O 1069 O tempora, O verba (Krysztof Daletski)
O 1070 O temps divers (Orlando di Lasso)
O 1071 O tenebroso giorno (Carlo Gesualdo)
O 1072 O Teseo, Teseo mio (Claudio Monteverdi)
O 1073 O that I knew the secret place (Harborough) (Thomas Clark)
O 1074 O that I knew the secret place (Orford) (Thomas Clark)
O 1075 O that I knew where I might find him (William Sterndale Bennett)
O 1076 O that most rare breast (William Byrd)
O 1077 O that the learned poets (Orlando Gibbons)
O 1078 O Thomas Didyme (Rupert Unterholzer)
O 1079 O thou afflicted, Op. 53, No. 5 (Dudley Buck)
O 1080 O thou eternal victim slain (Thomas Jarman)
O 1081 O thou that art so cruel (Thomas Morley)
O 1082 O Thou that hearest prayer (Thomas Hastings)
O 1083 O Thou the central orb (Orlando Gibbons)
O 1084 O thou to whom all creatures bow (Joseph Stephenson)
O 1085 O thou to whom all creatures bow (Thomas Clark)
O 1086 O thou to whom all creatures bow (William Bennett)
O 1087 O thou to whom all creatures bow (William Billings)
O 1088 O thou who camest from above (Samuel Sebastian Wesley)
O 1089 O Thou, the central orb (Charles Wood)
O 1090 O Tod, du bist ein bittre Gallen (Leonhard Lechner)
O 1091 O Tod, wie bitter bist du (Johannes Brahms)
O 1092 O Traurigkeit, O Herzeleid (Heinrich von Herzogenberg)
O 1093 O treuer Gott (Orlando di Lasso)
O 1094 O triste ennuy (Philippe de Monte)
O 1095 O triste spectaculum a 8 (Giovanni Croce)
O 1096 O triumphantis (Nicolas Bernier)
O 1097 O tu che fra le selve (Luca Marenzio)
O 1098 O Tyebye raduyetsya (Pyotr Ivanovich Turchaninov)
O 1099 O tysta ensamhet (Eva Toller)
O 1100 O unfreundliches Hertze (Antonio Brunelli)
O 1101 O velata gratiosa (Giovanni Pietro Biandra)
O 1102 O veneranda Trinitas (Jacob Handl)
O 1103 O vere digna hostia (Asprilio Pacelli)
O 1104 O veritas Deus (Carlotta Ferrari)
O 1105 O vin en vigne (Jean de Castro)
O 1106 O vin en vigne (Orlando di Lasso)
O 1107 Ó vinšovaná hodino (Adam Michna)
O 1108 O Virgen, quand’os miro (Francisco Guerrero)
O 1109 O Virgin of Virgins (William Armiger)
O 1110 O virgo benedicta (Francisco Guerrero)
O 1111 O Virgo benedicta a 7 (Tiburtio Massaino)
O 1112 O Virgo prudentissima (Josquin des Prez)
O 1113 O Virgo pulcherrima (Gregorian chant)
O 1114 O virgo simul et mater (Giovanni Pierluigi da Palestrina)
O 1115 O Virgo splendens (Anonymous)
O 1116 O Virgo splendens (Scott Villard)
O 1117 O virgo virginum (Joachim Kelecom)
O 1118 O Virgo virginum (Josquin des Prez)
O 1119 O Virgo Virginum (Pierre de Manchicourt)
O 1120 O Viri ô Galilæi (Giovanni Croce)
O 1121 O viri, ô Galilæi (Hieronymus Boschetto)
O 1122 O Virtus Sapientiae (Hildegard von Bingen)
O 1123 O vis eternitatis (Carlotta Ferrari)
O 1124 O vita troppo rea (Orlando di Lasso)
O 1125 O viva fiamma (Claudio Monteverdi)
O 1126 O voi che sospirate (John Wall Callcott)
O 1127 O voi che sospirate (Luca Marenzio)
O 1128 O voi troppo felici (Carlo Gesualdo)
O 1129 O vos felices radices (Carlotta Ferrari)
O 1130 O vos insipientes mortales (Giovanni Legrenzi)
O 1131 O vos omnes (1603) (Carlo Gesualdo)
O 1132 O vos omnes (1611) (Carlo Gesualdo)
O 1133 O vos omnes (2016) (Mariano Garau)
O 1134 O vos omnes (Adrian Cuello)
O 1135 O vos omnes (Anonymous)
O 1136 O vos omnes (Blasius Ammon)
O 1137 O vos omnes (Diego de las Muelas)
O 1138 O vos omnes (Emerico Lobo de Mesquita)
O 1139 O vos omnes (Feria Sexta in Parasceve) (Tomás Luis de Victoria)
O 1140 O vos omnes (Francisco Martins)
O 1141 O vos omnes (Francisco Valls)
O 1142 O vos omnes (Giovanni Croce)
O 1143 O vos omnes (Giovanni Matteo Asola)
O 1144 O vos omnes (Giovanni Paolo Cima)
O 1145 O vos omnes (Gregorian chant)
O 1146 O vos omnes (Henrique Carlos Correa)
O 1147 O vos omnes (Hieronymus Praetorius)
O 1148 O vos omnes (Jacquet de Mantua)
O 1149 O vos omnes (Juan Javier Miró Pérez)
O 1150 O vos omnes (Julian Gunkel)
O 1151 O vos omnes (Loyset Compère)
O 1152 O vos omnes (Mariano Garau)
O 1153 O vos omnes (Orlando di Lasso)
O 1154 O vos omnes (Scott Villard)
O 1155 O vos omnes (Sebastián Durón)
O 1156 O vos omnes (Tomás Luis de Victoria)
O 1157 O vos omnes a 6 (Orazio Vecchi)
O 1158 O voso galo, comadre (Traditional)
O 1159 O vui Greghette belle inamuràe (Annibale Padovano)
O 1160 O weigh me, Lord, in equal scale (Samuel Arnold)
O 1161 O Weihnachtsbaum (Christoph Koscielny)
O 1162 O Welt, ich muss dich lassen (Heinrich Isaac)
O 1163 O Welt, ich muß dich lassen (Michael Praetorius)
O 1164 O Welt, ich musz dich lassen (Adam Gumpelzhaimer)
O 1165 O what a happy thing it is (John Alcock Jr.)
O 1166 O what shall I do? (John Wilbye)
O 1167 O what troubles and adversities (James Nares)
O 1168 O what unhoped (Thomas Campion)
O 1169 O where shall wisdom be found? (William Boyce)
O 1170 O who will o’er the downs so free (Robert Lucas Pearsall)
O 1171 O wie ein selig Leben (Orazio Vecchi)
O 1172 O wie herbe ist das Scheiden (Friedrich Silcher)
O 1173 O wie sanft die Quelle, Op. 52, No. 10 (Johannes Brahms)
O 1174 O wild west wind, Op. 53, No. 3 (Edward Elgar)
O 1175 O word of God incarnate (Henry Thomas Smart)
O 1176 O worship the King (William Croft)
O 1177 O worship the Lord in the beauty of holiness (Edward John Hopkins)
O 1178 O worship the Lord in the beauty of holiness (George J. Elvey)
O 1179 O wrede Fortune ghy (Tielman Susato)
O 1180 O wretched man! why lov’st thou earthly life (John Wilbye)
O 1181 O wunderbares, tiefes Schweigen (Morgengebet) (Ludwig Erk)
O 1182 O ye tender babes (Thomas Tallis)
O 1183 O ye that love the Lord (George J. Elvey)
O 1184 O you that hear this voice (William Byrd)
O 1185 O Zion Awake, Rejoice! (Thurlow Weed)
O 1186 O Zion, afflicted (Benjamin Milgrove)
O 1187 O Zion, that bringest good tidings (John Stainer)
O 1188 Ó, co to tak gruchlo (Rudolf Wünsch)
O 1189 Ó, fögur er vor fósturjörð (Sveinbjörn Sveinbjörnsson)
O 1190 O, gemma clara martyrum (Jan Tollius)
O 1191 O, Guds Lamm (Agnus Dei) (Harald Fryklöf)
O 1192 O, magnum pietatis opus praesulis (Jan Tollius)
O 1193 O, miłość najcenniejsza (Michael J. Oczko)
O 1194 O, my love is like a red, red rose (Nick Austin)
O 1195 O, nitida stella, Maria (Pal Esterhazy)
O 1196 O, qué nueva (Francisco Guerrero)
O 1197 O, refrigerio (Giovanni Pierluigi da Palestrina)
O 1198 O’-Antiphonae (Frans Joseph Krafft)
O 1199 Obaudite me (Alessandro Grandi)
O 1200 Obedience (Oliver Holden)
O 1201 Oblaku (Benjamin Ipavec)
O 1202 Obriga vossa lindeza (Anonymous)
O 1203 Obschon Amor übt (Melchior Franck)
O 1204 Obsecro Domine (Jacob Handl)
O 1205 Obsecro te (Carlotta Ferrari)
O 1206 Obsecro vos fratres a 8 (Simone Gatto)
O 1207 Obsecro, Domine (Jan Tollius)
O 1208 Obsequia (Pedro de Escobar)
O 1209 Occhi che per un sguardo (Giovanni Artusi)
O 1210 Occhi che sia di voi (Luzzasco Luzzaschi)
O 1211 Occhi del mio cor vita (Carlo Gesualdo)
O 1212 Occhi della mia vita (Claudio Saracini)
O 1213 Occhi dolce (Enrico Radesca)
O 1214 Occhi dolci e soavi (Luca Marenzio)
O 1215 Occhi io vissi di voi (Claudia Sessa)
O 1216 Occhi ladri d’amor (Giovanni Maria Nanino)
O 1217 Occhi leggiadri e cari (Giovanni Giacomo de Antiquis)
O 1218 Occhi lucenti assai più che le stelle (Baldassare Donato)
O 1219 Occhi lucenti e belli (Luca Marenzio)
O 1220 Occhi miei (Angelo Notari)
O 1221 Occhi miei lassi (Jacques Arcadelt)
O 1222 Occhi miei oscurat’ è il nostro sole (Giovanni Domenico da Nola)
O 1223 Occhi miei pur sapete (Domenico Obizzi)
O 1224 Occhi ridenti (Johannes Hieronymus Kapsberger)
O 1225 Occhi se foste (Piero Benedetti)
O 1226 Occhi sereni (Andrea Gabrieli)
O 1227 Occhi sereni (Bernardino Mosto)
O 1228 Occhi soavi e belli (Lodovico Agostini)
O 1229 Occhi un tempo mia vita (Antonio Cifra)
O 1230 Occhi vezzosi e belle (Adriano Banchieri)
O 1231 Occhi vibrate (Johannes Hieronymus Kapsberger)
O 1232 Occhi voi che fovente (Giovanni Pietro Biandra)
O 1233 Occhi, piangete (Orlando di Lasso)
O 1234 Occhi, un tempo mia vita (Angelo Notari)
O 1235 Occhi, un tempo mia vita (Claudio Monteverdi)
O 1236 Occhio non fu (Filippo Azzaiolo)
O 1237 Occhi’un tempo mia vita (Hettorre della Marra)
O 1238 Occurrunt turbae (Giuseppe Antonio Bernabei)
O 1239 Occurrunt turbae (Gregorian chant)
O 1240 Och blomstren de dofta (August Söderman)
O 1241 Och fast du svikit din flickas tro (August Söderman)
O 1242 Och jungfrun gick åt lunden (August Söderman)
O 1243 Och jungfrun hon går i dansen (Traditional)
O 1244 Och Moder ich well en Ding han, WoO 33, No. 33 (Johannes Brahms)
O 1245 Oculi Domini super iustos (Ferdinand di Lasso)
O 1246 Oculi eius (Francesco Casati)
O 1247 Oculi mei (Estêvão Lopes Morago)
O 1248 Oculi mei (Heinrich Isaac)
O 1249 Oculi mei (Robert Hugill)
O 1250 Oculi omnium (Charles Wood)
O 1251 Oculi omnium (José Maurício Nunes Garcia)
O 1252 Oculi omnium (Oliver Hayes)
O 1253 Oculi omnium (Simon Biazeck)
O 1254 Oculi omnium (William Byrd)
O 1255 Oculi omnium in te sperant (Orlando di Lasso)
O 1256 Oculi omnium in te sperant, Domine, SWV 88 (Heinrich Schütz)
O 1257 Oculto en blanco velo (Heinrich Isaac)
O 1258 Oculus non vidit (Orlando di Lasso)
O 1259 Oda ni ofe fee (You are greater than all) (Ohene Adu-Nti)
O 1260 Odas clangat – Jesse produxit (Anonymous)
O 1261 Ode l’anima mia gioia (Ippolito Fiorini)
O 1262 Ode on the Dissolution of Time (M. Belknap)
O 1263 Ode or anthem for the new year, An (Aaron Williams)
O 1264 Ode to Harmony (Oliver Holden)
O 1265 Ode to Music (Oliver Holden)
O 1266 Ode to Saint Thomas Aquinas (Francisco Valls)
O 1267 Ode to Shalim (Jens Klimek)
O 1268 Ode to the Seasons (and to Change) (Johann Sebastian Bach)
O 1269 Odecha ki anitani – I thank you that you have answered me (Salamone Rossi)
O 1270 Odi filli (Giovanni Ghizzolo)
O 1271 Odo da tutti dire (Orazio Vecchi)
O 1272 Oeil esgaré (Thomas Crecquillon)
O 1273 O’er the hill and o’er the vale (Anonymous)
O 1274 O’er those gloomy hills of darkness (Benjamin Milgrove)
O 1275 Of Ale (Thomas Ravenscroft)
O 1276 Of all the birds (John Bartlet)
O 1277 Of all the birds that ever I see (Thomas Ravenscroft)
O 1278 Of all the birds that I have heard (John Mundy)
O 1279 Of all the instruments, Z 263 (Henry Purcell)
O 1280 Of all the torments (Charles Hubert Hastings Parry)
O 1281 Of Beare (Thomas Ravenscroft)
O 1282 Of flattering speech (William Byrd)
O 1283 Of gold all burnished – Her breath is more sweet (William Byrd)
O 1284 Of joys and pleasing pains (John Wilbye)
O 1285 Of that day (No. 5 from ‘Midnight Service’) (Dudley Buck)
O 1286 Of the Father’s heart begotten (Corde natus ex Parentis) (Douglas Brooks-Davies)
O 1287 Of the Father’s love begotten (Anonymous)
O 1288 Of the Father’s love begotten (Charles H. Giffen)
O 1289 Of Thy mystical Supper (Paul Stetsenko)
O 1290 Ofelia (Adrian Cuello)
O 1291 Offertorien für Ostern (Max Filke)
O 1292 Offertorien für Pfingsten (Max Filke)
O 1293 Offertorien für Weihnacht und Epiphanias (Max Filke)
O 1294 Offertorio di Natale (Paolo Pandolfo)
O 1295 Offertorio II Benedetto sei tu (Paolo Pandolfo)
O 1296 Offertorium “Cantate Pueri” (Johann Michael Haydn)
O 1297 Offertorium (Georg Joseph Vogler)
O 1298 Offertorium (Josef Rheinberger)
O 1299 Offertorium ad Missa Nativitatis (Josef Cainer)
O 1300 Offertorium de tempore (Johann Michael Haydn)
O 1301 Offertorium f.d. Weihnachtsoktav (Johann Michael Haydn)
O 1302 Offertorium in Es (Josef Rheinberger)
O 1303 Offertorium pro omne tempore (Roeckl)
O 1304 Office of Holy Communion (Frank Adlam)
O 1305 Officium de Cruce (Loyset Compère)
O 1306 Officium defunctorum a 6 (Tomás Luis de Victoria)
O 1307 Officium stellae (Gregorian chant)
O 1308 Ofrenda (José Zaninetti)
O 1309 Oft did I marle (Thomas Tomkins)
O 1310 Oft have I vowed (John Wilbye)
O 1311 Oft in the stilly night (Thomas Moore)
O 1312 Oft in the stilly night (Traditional)
O 1313 Og jeg vil ha’e mig en hjertanskjär (August Söderman)
O 1314 Ogni amante è guerrier (Claudio Monteverdi)
O 1315 Ogni cosa è tua (Carlotta Ferrari)
O 1316 Ogni donna per te (Giovanni Vito Lombardo)
O 1317 Ogni occhio del Signor (Orlando di Lasso)
O 1318 Ogni pena più spietata (Giovanni Battista Pergolesi)
O 1319 Ogni volta ch’io miro (Giovanni Maria Nanino)
O 1320 Ognor per voi sospiro (Philippe Verdelot)
O 1321 Oh buen Jesús (León de Jesús)
O 1322 Oh chi m’abbinni laria (Francesco Spiga)
O 1323 Oh come, let us adore him (Darrell Crowther)
O 1324 Oh deliver me (Samuel Sebastian Wesley)
O 1325 Oh Deus, ego amo Te (Franz Bühler)
O 1326 Oh Dios, ante tus plantas (Traditional)
O 1327 Oh doctor, I’m terrified (Anonymous)
O 1328 Oh England! (Oliver Barton)
O 1329 Oh escondida verdad (Alfonso de Troya)
O 1330 Oh give thanks (Tim Risher)
O 1331 Oh himmlischer Vater (Manfred Hößl)
O 1332 Oh hope, thou soother sweet (Samuel Webbe)
O 1333 Oh Jesus, mi fe te adora (Jaspers)
O 1334 Oh komm, oh komm Emmanuel (Manfred Hößl)
O 1335 Oh Maria (Óscar Manuel Paredes Grau)
O 1336 Oh Maria, madre mia (Traditional)
O 1337 Oh my love (Thomas Ravenscroft)
O 1338 Oh Noche de paz (Traditional)
O 1339 Oh povero mio padre (Baldassare Galuppi)
O 1340 Oh praise the Lord (English version) (Pyotr Ilyich Tchaikovsky)
O 1341 Oh se poteste mai (Domenico Mazzocchi)
O 1342 Oh strengthen me (Sally DeFord)
O 1343 Oh Susanna (Jeremy Rawson)
O 1344 Oh the sight entrancing (Charles Villiers Stanford)
O 1345 Oh thou Lord, thou God of might (Orlando Gibbons)
O 1346 Oh thou where’er (thie bones att reste) (John Wall Callcott)
O 1347 Oh Virgen Maria (Traditional)
O 1348 Oh welches süße Freudenwort (Anonymous)
O 1349 Oh what hath overwrought my all amazed thought (John Dowland)
O 1350 Oh! Ahab (Mario Berlinguer)
O 1351 Oh! breathe not his name (Charles Villiers Stanford)
O 1352 Oh! Look at the sky! (Traditional)
O 1353 Oh! Sovereign of the willing soul (John Wall Callcott)
O 1354 Oh! Sweetest of thy lovely race (Samuel Webbe)
O 1355 Oh, ama-me! (Samuel Lucena de Medeiros)
O 1356 Oh, guardate begli angeli santi (Anonymous)
O 1357 Oh, how I love your law (Tim Blickhan)
O 1358 Oh, promise me (Reginald de Koven)
O 1359 Oh, qué pan (Francisco Moratilla)
O 1360 Oh, Reyes Magos (Juan del Encina)
O 1361 Oh, what Babe lies crying? (A coz z ta Dziecina) (Traditional)
O 1362 Oh, when I was in love with you (Jon Corelis)
O 1363 Ohime crudele Amore (Giovanni Battista Zucchelli)
O 1364 Ohimè dove il mio ben (Claudio Monteverdi)
O 1365 Ohimè dov’è il mio ben (Luca Marenzio)
O 1366 Ohimè il bel viso (Claudio Monteverdi)
O 1367 Ohime partito (Annibale Stabile)
O 1368 Ohime se ne le vostre fresche rose (Tiburtio Massaino)
O 1369 Ohimè, se tanto amate (Claudio Monteverdi)
O 1370 Ohimè, se tanto amate (Enrico Radesca)
O 1371 Ohio (Samuel Holyoke)
O 1372 Ohio (Stephen Jenks)
O 1373 Oi me (Giovanni Ghizzolo)
O 1374 Oi me patientia (Rupert Unterholzer)
O 1375 Oigan al modo del Sacris solemniis (Matías Juan de Veana)
O 1376 Oime filli (Bartolomeo Spighi da Prato)
O 1377 Oimè il bel viso (Luca Marenzio)
O 1378 Oime, Se ne le vostre fresche rose (Girolamo Belli)
O 1379 Oiseaux, si tous les ans (Wolfgang Amadeus Mozart)
O 1380 Oj khto, khto Mykolaya lyubyt’ (Traditional)
O 1381 Oj rožmarin (Hrabroslav Volarič)
O 1382 Ojos garços á la niña (Juan Vasquez)
O 1383 Ojos garços ha la niña (Francisco Guerrero)
O 1384 Ojos morenicos (Pedro de Escobar)
O 1385 Ojos, mis ojos (Anonymous)
O 1386 Ojuelos graciosos (Anonymous)
O 1387 Olav Trygvason (Friedrich August Reissiger)
O 1388 Olav Trygvason (Rikard Nordraak)
O 1389 Ölbergandacht (Caspar Ett)
O 1390 Old 50th (William Tansur)
O 1391 Old black Joe (Stephen Collins Foster)
O 1392 Old Chiron (Michael Wise)
O 1393 Old Farmer’s Song (Louis K. Liu)
O 1394 Old folks at home (Stephen Collins Foster)
O 1395 Old hundredth (Charles H. Giffen)
O 1396 Old Lancaster (Thurlow Weed)
O 1397 Old Mother Hubbard (Alfred Wheeler)
O 1398 Old South (William Billings)
O 1399 Olivet to Calvary (John Henry Maunder)
O 1400 Olney (Oliver Holden)
O 1401 Om sommaren sköna (Traditional)
O 1402 Om våren (Ludvig Norman)
O 1403 Ombra cara, amorosa (Tommaso Traetta)
O 1404 Ombra mai fu (Francesco Cavalli)
O 1405 Ombra mai fu (George Frideric Handel)
O 1406 Ombra mai fu (Giovanni Battista Bononcini)
O 1407 Ombrose (Giovanni Ghizzolo)
O 1408 Omega (Oliver Holden)
O 1409 Omicron (Samuel Babcock)
O 1410 Omnes amici mei (Ludovico da Viadana)
O 1411 Omnes amici mei (Vlad Zoborovski)
O 1412 Omnes de Saba (Jacob Handl)
O 1413 Omnes de Saba a 8 (Orlando di Lasso)
O 1414 Omnes de Saba venient (Giovanni Matteo Asola)
O 1415 Omnes de Saba venient (Graduale) (Josef von Eybler)
O 1416 Omnes de Saba venient (J. Lee Graham)
O 1417 Omnes de saba venient (José Maurício Nunes Garcia)
O 1418 Omnes de Saba venient (Scott Villard)
O 1419 Omnes de Saba, MH 350 (Johann Michael Haydn)
O 1420 Omnes fluctus fluminis (from the opera ‘La Esmeralda’) (Louise Bertin)
O 1421 Omnes gentes (Ambrosian chant)
O 1422 Omnes gentes (Robert Hugill)
O 1423 Omnes gentes a 8 (Andrea Rota)
O 1424 Omnes gentes plaudite (Adriano Banchieri)
O 1425 Omnes gentes plaudite (Giovanni Maria Casini)
O 1426 Omnes gentes, plaudite (Hans Leo Hassler)
O 1427 Omnes gentes, plaudite manibus (Christopher Tye)
O 1428 Omnes gentes, plaudite manibus à 16 voci (Giovanni Gabrieli)
O 1429 Omnes patriarchae (Ambrosian chant)
O 1430 Omnes sancti angeli (Gregor Aichinger)
O 1431 Omnes sancti seraphim (Johannes Roullet)
O 1432 Omnes sitientes, venite ad aquas (Gregor Lange)
O 1433 Omnes superni ordines (Anonymous)
O 1434 Omni die dic Mariae (Grzegorz Gerwazy Gorczycki)
O 1435 Omnia quae fecisti (Robert Hugill)
O 1436 Omnia quae fecisti a 8 (Francesco Bianciardi)
O 1437 Omnia quae fecisti nobis (Orlando di Lasso)
O 1438 Omnia tempus habent (Orlando di Lasso)
O 1439 Omnipotens sempiterne Deus (Adrian Willaert)
O 1440 Omnis homo (Ferdinand di Lasso)
O 1441 Omnis mundus jocundetur – Resonet in laudibus – In dulci jubilo (Leonhard Paminger)
O 1442 Omnis mundus jocundetur (Michael Praetorius)
O 1443 Omnis pulchritudo Domini (Andreas de Silva)
O 1444 Omnis spiritus laudet Dominum (Frédéric Debons)
O 1445 Omnis terra (Robert Hugill)
O 1446 Omnium bonorum plena (Loyset Compère)
O 1447 Omnium deliciarum et pomparum (Orlando di Lasso)
O 1448 On a dream (Joseph Baildon)
O 1449 On a fair morning (Thomas Morley)
O 1450 On a mal dit (Jean de Hollande)
O 1451 On a time in summer season (Robert Jones)
O 1452 On a time the amorous silvy (Charles Hubert Hastings Parry)
O 1453 On an Aylesbury Duck (Christopher Upton)
O 1454 On Christmas night (Stefan Karpiniec)
O 1455 On Christmas night I heard that cry (Huub de Lange)
O 1456 On Craig Ddu (Frederick Delius)
O 1457 On en dira ce quon vouldra (Claudin de Sermisy)
O 1458 On first looking into Chapman’s Homer (John Kilpatrick)
O 1459 On his deathbed (Samuel Webbe)
O 1460 On Jordan’s bank the Baptist’s cry (William Henry Monk)
O 1461 On Jordan’s banks (Max Bruch)
O 1462 On ne sait jamais qu’on part (Pierre Maniez)
O 1463 On parole – A Paris – Frese nouvele (Anonymous)
O 1464 On the Alm, Op. 27, No. 5 (Edward Elgar)
O 1465 On the banks of Allan Water (Traditional)
O 1466 On the birthday of the Lord (Anonymous)
O 1467 On the day when death will knock at thy door (John Alden Carpenter)
O 1468 On the death of a child in time of war (Tim Blickhan)
O 1469 On the king’s coming home (John Blow)
O 1470 On the Mount of Olives (Marco Antonio Ingegneri)
O 1471 On the mountain (Traditional)
O 1472 On the plains, fairy trains (Thomas Weelkes)
O 1473 On the resurrection morning (Samuel Sebastian Wesley)
O 1474 On the sea (Angelina Figus)
O 1475 On the seashore (Ty Kroll)
O 1476 On the seashore of endless worlds (John Alden Carpenter)
O 1477 On this day earth shall ring (Traditional)
O 1478 On this day of joy and gladness (J. Ashley Hall)
O 1479 On to Bethlem (Meirion Wynn Jones)
O 1480 Once again, dear Lord, we pray (Samuel Sebastian Wesley)
O 1481 Once did I serve a cruel heart (Robert Jones)
O 1482 Once He came in blessing (Charles Wood)
O 1483 Once in Bethlehem of Judah (Charles Villiers Stanford)
O 1484 Once in royal David’s city (Henry J. Gauntlett)
O 1485 Once there were flowers (Leanne Daharja Veitch)
O 1486 Once to every man and nation (Crys Armbrust)
O 1487 Once upon my cheek he said the roses grew (John Wall Callcott)
O 1488 Once, as I remember (Traditional)
O 1489 Oncques amour (Jacobus Clemens non Papa)
O 1490 Oncques amour (Thomas Crecquillon)
O 1491 Onde avviene, cor mio (Giaches de Wert)
O 1492 Onde spieghin sue lodi (Giovanni Maria Nanino)
O 1493 Ond’ei di morte la sua faccia impressa (Claudio Monteverdi)
O 1494 One church, one faith, one Lord (Joseph G. Stephens)
O 1495 One does not live (Roger Petrich)
O 1496 One morning, Dame Turner’s brisk maid (James Hook)
O 1497 One of my disciples shall this day betray me (Marco Antonio Ingegneri)
O 1498 One thing have I desired of the Lord (George Alexander Macfarren)
O 1499 Onta (Javier Fajardo)
O 1500 Ontario (Oliver Brownson)
O 1501 Onward Christian soldiers (Arthur Sullivan)
O 1502 Onze Vader (Joachim Kelecom)
O 1503 Open our hearts (Michael Leuchtenberger)
O 1504 Open the door to Christmas (Oliver Barton)
O 1505 Open the heavens (Christopher Upton)
O 1506 Opening Heavens (Oliver Holden)
O 1507 Opening responses (Adrian Wall)
O 1508 Opening responses (Demantius) (Adrian Wall)
O 1509 Opferlied, Opus 121b (Ludwig van Beethoven)
O 1510 Opp, Amaryllis (Carl Michael Bellman)
O 1511 Opsang for Jonas Anton Hjelm (Traditional)
O 1512 Optimam partem (Francesco Corteccia)
O 1513 Optimam partem (Nobuaki Izawa)
O 1514 Optimam partem elegit (William Byrd)
O 1515 Optime pastor (Heinrich Isaac)
O 1516 Or che da te, mio bene (Alessandro Scarlatti)
O 1517 Or suis je bien (Adrian Willaert)
O 1518 Or suis je bien (Jean Lecocq)
O 1519 Or suis je prins (Nicolas Gombert)
O 1520 Or sus filles (Orlando di Lasso)
O 1521 Or sus, serviteurs du Seigneur (Psalm 134) (Claude Goudimel)
O 1522 Or sus, sortez bergers (François-Auguste Gevaert)
O 1523 Or vedi, Amor, che giovinetta donna (Luca Marenzio)
O 1524 Or, che in gioia (Carlo Gesualdo)
O 1525 Oracle (Oliver Holden)
O 1526 Orange (Stephen Jenks)
O 1527 Orange (Timothy Swan)
O 1528 Órar (Jónas Pálsson)
O 1529 Oratio Jeremiae (Costanzo Porta)
O 1530 Oratório de Natal (Johann Sebastian Bach)
O 1531 Oratorio de Noël, op. 12 (Camille Saint-Saëns)
O 1532 Oravi ad Dominum (Giovanni Pierluigi da Palestrina)
O 1533 Oravi Deum meum (Canon Crookall)
O 1534 Oravi Dominum Deum meum (Costanzo Porta)
O 1535 Orchid (Joseph G. Stephens)
O 1536 Ordination Hymn (Oliver Holden)
O 1537 Oremus (Pascal Picard)
O 1538 Oremus pro Pontifice (Ambrosian chant)
O 1539 Oremus pro Pontifice (Gregorian chant)
O 1540 Orfeo, cantando (Giovanni Maria Nanino)
O 1541 Organum floris (Carlotta Ferrari)
O 1542 Organum, Alleluia (Pérotin)
O 1543 Orgelsolomesse (Franz Bühler)
O 1544 Orientis partibus (Anonymous)
O 1545 Orietur (Ferdinand di Lasso)
O 1546 Orietur Stella (Jacob Handl)
O 1547 Orland (Daniel Belknap)
O 1548 Ornatam in monilibus (Leonhardt Heydenhamer)
O 1549 Ornaverunt (Giovanni Paolo Cima)
O 1550 Orpheus die Harfen schlug so fein (Johann Steffens)
O 1551 Orpheus with his lute (John Whittaker)
O 1552 Orpheus with his lute (Lord Mornington)
O 1553 Orringford (Samuel Holyoke)
O 1554 Orsa bella e crudele (Constantijn Huygens)
O 1555 Orsus a cop (Thomas Crecquillon)
O 1556 Orsus à coup qu’on se resveille (Jean de Castro)
O 1557 Os cregos i os taberneiros (Angel Viro)
O 1558 Os iusti meditabitur (Anonymous)
O 1559 Os justi meditabitur (José Maurício Nunes Garcia)
O 1560 Os justi meditabitur, WAB 30 (Anton Bruckner)
O 1561 Osanna (No. 7 from ‘Andliga sånger’) (August Söderman)
O 1562 Osanna filio David (Johannes Wanning)
O 1563 Osculetur me (Giovanni Pierluigi da Palestrina)
O 1564 Osculetur me (Johannes Wanning)
O 1565 Osculetur me (Orlando di Lasso)
O 1566 Osculetur me a 6 (Orazio Vecchi)
O 1567 Osculetur me osculo (Vincenzo Bertolusi)
O 1568 Osculetur me osculo oris sui (Jacques Barbireau)
O 1569 Osculetur me osculo oris sui (Jan Tollius)
O 1570 Oscurece las montañas (Manuel Machado)
O 1571 Oseh Shalom (Anonymous)
O 1572 Oslovení (Václav Kálik)
O 1573 Ossa arida, S. 55 (Franz Liszt)
O 1574 Ostara (Leanne Daharja Veitch)
O 1575 Ostende nobis Domine (Mariano Garau)
O 1576 Ostende nobis, Domine (Lorenzo Perosi)
O 1577 Östenreich Messe (Willem Jan Hanegraaf)
O 1578 Osterhymnus (Josef Rheinberger)
O 1579 Oster-oder Auffahrtsfreude (‘Was soll ich doch Leide tragen’) (Johann Rudolf Ahle)
O 1580 Oster-Oratorium, BWV 249 (Johann Sebastian Bach)
O 1581 Ot azoi neit a shnaider (Willem Verkaik)
O 1582 Otche nash (Anton Stepanovich Arensky)
O 1583 Otche nash (Jos H. Hindriks)
O 1584 Otche nash (Mykola Leontovich)
O 1585 Otche nash (Pyotr Ilyich Tchaikovsky)
O 1586 Otchye nash (Sergei Rachmaninoff)
O 1587 Otoño (Autumn) (Lajos Papp)
O 1588 Où sont amour et charité (Frédéric Debons)
O 1589 Où t’attend ta maistresse (Jean de Castro)
O 1590 Où tout oiseau (Pierre Maniez)
O 1591 Our ancient school – Naumkeake’s hymn (Giovanni Pede)
O 1592 Our blest Redeemer, ere he breathed (John Bacchus Dykes)
O 1593 Our Bonny-boots could toot it (Thomas Morley)
O 1594 Our country swains (Thomas Weelkes)
O 1595 Our day of praise is done (Charles Steggall)
O 1596 Our Father (Gregorian chant)
O 1597 Our Father (Philip Le Bas)
O 1598 Our Father which in heaven art (William Daman)
O 1599 Our Father, which art in heaven (The Lord’s Prayer) (Douglas Brooks-Davies)
O 1600 Our God ascended up on high (John Arnold)
O 1601 Our God has appeared (Roger Petrich)
O 1602 Our God that is Lord (Anonymous)
O 1603 Our hasty life away doth post (Thomas Tomkins)
O 1604 Our humble hands have worked the land (Edewede Oriwoh)
O 1605 Our market day (Alan Gray)
O 1606 Our moments fly apace (Elisha West)
O 1607 Our soul waiteth for the Lord (Lowell Mason)
O 1608 Ouse (Daniel Belknap)
O 1609 Out from the deep (Thomas Tallis)
O 1610 Out from the vale (John Ward)
O 1611 Out of Sion (Christopher Upton)
O 1612 Out of the deep (Henry Aldrich)
O 1613 Out of the deep (John Alcock Sr.)
O 1614 Out of the deep (John Wall Callcott)
O 1615 Out of the deep (Mark Chapman)
O 1616 Out of the deep (Thomas Morley)
O 1617 Out of the deep (Thomas Tallis)
O 1618 Out of the deep a 3 (Thomas Tomkins)
O 1619 Out of the deep, Z 45 (Henry Purcell)
O 1620 Out of your sleep (Rod Mather)
O 1621 Out of your sleep arise (Simon Biazeck)
O 1622 Ov’ è condott’ il mio amoroso stile (Orlando di Lasso)
O 1623 Ov’è condotto (Girolamo Scotto)
O 1624 Ov’è condotto il mio amoroso stile? (Luca Marenzio)
O 1625 Ove le luci giro (Orlando di Lasso)
O 1626 Ove ne vai si lieta (Giovanni Battista Cenni)
O 1627 Ove si volgeran gliocchi (Tiburtio Massaino)
O 1628 Ove tra l’herba a 6 (Giovanni Croce)
O 1629 Over hill, over dale (John Hatton)
O 1630 Over Me (Michael Gray)
O 1631 Overstelp mij (Willem Verkaik)
O 1632 Overture from ‘Robin Hood’ (Reginald de Koven)
O 1633 Ovisa (Ingemar Ragnemalm)
O 1634 Oxford (John Stainer)
O 1635 Oxford (William Billings)
O 1636 Oy, Joseph (Francisco Guerrero)
O 1637 Oyd, oyd una cosa (Francisco Guerrero)
O 1638 Oye, dueño de mi vida (José de San Juan)
O 1639 Oyez! Has any found a lad (Thomas Tomkins)
O 1640 Ozymandias (John Kilpatrick)

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