Artist
|
Composer |
Title |
Genres |
Album |
Released |
Duration |
| Olivier Messiaen | Messiaen | La Nativité du Seigneur (1935): III. Desseins Eternels | Organ | Composers in Person 8 | 1956 | 5:22 |
| Olivier Messiaen | Messiaen | La Nativité du Seigneur (1935): II. Les Bergers | Organ | Composers in Person 8 | 1956 | 7:25 |
| Olivier Messiaen | Messiaen | La Nativite du Seigneur (1935): I. La Vierge et l'Enfant | Organ | Composers in Person 8 | 1956 | 5:16 |
| Omar Ebrahim | Holt, Simon | Raju Ragavishnu is a Ghost | Vocal/English Song | The NMC Songbook CD2 | 2009 | 3:40 |
| Omar Souleyman | | Yagbuni | | Uncut Dec13 - Blue Notes | | 6:20 |
| Oratorio Society of New York | Handel | "Hallelujah" Chorus from Messiah | Lieder/Piano Solo | Vladimir Horowitz - Concert of the Century (2), Dichterliebe | 1976 | 4:00 |
| Oratorio Society of New York | Tchaikovsky | Pater Noster (from 9 Sacred Pieces) | Lieder/Piano Solo | Vladimir Horowitz - Concert of the Century (2), Dichterliebe | 1976 | 3:52 |
| Orbital | | Adnans | | War Child Heroes (Disc 2) | | 3:42 |
| Orchestre national de Metz Grand Est and David Reiland/Orchestre national de Met | Chaminade, Cécile | Concertino pour flûte et orchestre | French Song/Piano Sonata | Compositrices CD5 | | 8:21 |
| Orchestre national de Metz Grand Est and David Reiland/Orchestre national de Met | Holmès, Augusta | Ludus pro patria: II. Interlude. La Nuit et l’Amour | French Song/Flute Trio | Compositrices CD7 | | 5:46 |
| Oregon | | The Rapids | | ECM Spectrum Vol. 1 | 1987 | 8:28 |
| Oren Lavie | | 4th Time Around | | Chimes of Freedom: The Songs of Bob Dylan Honouring 50 Years of Amnesty International CD2 | 2012 | 4:22 |
| Orion String Quartet | Arensky | String Quartet No.2 in A Minor, Op.35: I. Moderato | String Quartet/Clarinet Quintet | Arensky, Gounod, Debussy, Milhaud, Bernard, C-Taylor, D'Indy | 2016 | 11:08 |
| Orion String Quartet | Arensky | String Quartet No.2 in A Minor, Op.35: III. Finale: Andante sostenuto | String Quartet/Clarinet Quintet | Arensky, Gounod, Debussy, Milhaud, Bernard, C-Taylor, D'Indy | 2016 | 4:35 |
| Orion String Quartet | Arensky | String Quartet No.2 in A Minor, Op.35: II. Thème: Moderato (and Variations) | String Quartet/Clarinet Quintet | Arensky, Gounod, Debussy, Milhaud, Bernard, C-Taylor, D'Indy | 2016 | 13:09 |
| Orlando Consort | Dufay, Guillaume | Ave Regina Coelorum | Vocal/Choral | The Polyphonic Motet From Ars Antiqua To The Renaissance | | 7:02 |
| Orlando Consort | Machaut | Messe De Notre Dame: Agnus Dei | Vocal/Choral | The Polyphonic Mass From The Middle Ages To The Renaissance | | 3:16 |
| Orlando Consort | Machaut | Messe De Notre Dame: Credo | Vocal/Choral | The Polyphonic Mass From The Middle Ages To The Renaissance | | 5:49 |
| Orlando Consort | Machaut | Messe De Notre Dame: Gloria | Vocal/Choral | The Polyphonic Mass From The Middle Ages To The Renaissance | | 4:10 |
| Orlando Consort | Machaut | Messe De Notre Dame: Ite Missa Est | Vocal/Choral | The Polyphonic Mass From The Middle Ages To The Renaissance | | 1:02 |
| Orlando Consort | Machaut | Messe De Notre Dame: Kyrie | Vocal/Choral | The Polyphonic Mass From The Middle Ages To The Renaissance | | 6:11 |
| Orlando Consort | Machaut | Messe De Notre Dame: Sanctus | Vocal/Choral | The Polyphonic Mass From The Middle Ages To The Renaissance | | 3:57 |
| Orlando Consort | Dunstable | Salve Scema Sanctitatis / Salve Salus Servulorum / Cantant Celi Agmina | Vocal/Choral | The Polyphonic Motet From Ars Antiqua To The Renaissance | | 6:50 |
| Orquesta El Arranque | | Caminito | | Che, Tango Querido | | 4:01 |
| Orquesta Escuela de tango de Emilio Balcarce | | La Cumparsita | | Che, Tango Querido | | 3:55 |