| "Lyra Angelica", Concerto for Harp and String Orchestra: 1st Movement: Adagio | Osian Ellis, London Philharmonic Orchestra, William Alwyn | 8:25 | |
| "Lyra Angelica", Concerto for Harp and String Orchestra: 2nd Movement: Adagio ma non troppo | Osian Ellis, London Philharmonic Orchestra, William Alwyn | 7:22 | |
| "Lyra Angelica", Concerto for Harp and String Orchestra: 3rd Movement: Moderato | Osian Ellis, London Philharmonic Orchestra, William Alwyn | 9:15 | |
| "Lyra Angelica", Concerto for Harp and String Orchestra: 4th Movement: Allegro jubiloso - Andante con moto | Osian Ellis, London Philharmonic Orchestra, William Alwyn | 6:27 | |
| A Birthday Hansel, op. 89 | Peter Pears, Osian Ellis | 16:22 | |
| A Ceremony of Carols, Op. 28: III. There Is No Rose (Arr. Sir David Willcocks) | Sir David Willcocks, Osian Ellis & Choir of King’s College, Cambridge | 2:22 | |
| A Ceremony of Carols, op. 28: IV. (b) Balulalow | Choir of King’s College, Cambridge, Osian Ellis, Sir David Willcocks | 1:38 | |
| A Ceremony of Carols, Op. 28: IVb. Balulalow (Arr. Sir David Willcocks) | Sir David Willcocks, James Clarke, Julian Godlee, Osian Ellis & Choir of King’s College, Cambridge | 1:39 | |
| A Ceremony of Carols, Op. 28: V. As dew in Aprille | Choir of King’s College, Cambridge, Osian Ellis, Sir David Willcocks | 0:58 | |
| A Ceremony of Carols: There Is No Rose | Choir of King’s College, Cambridge, James Clark, Osian Ellis, Sir David Willcocks | 2:21 | |
| A Spring Garland | Royal College of Music Chamber Choir, Osian Ellis, Sir David Willcocks | 14:25 | |
| Bernstein: Chichester Psalms: I. Psalm CVIII. "Urah, hanevel, v'chinor!" - Psalm C. "Hari'u l'Adonai kol ha'arets" (Version for Ch | Choir of King’s College, Cambridge, James Lancelot, Osian Ellis, David Corkhill, Philip Ledger | 3:53 | |
| Bernstein: Chichester Psalms: II. Psalm XXIII. "Adonai ro-i, lo ehsar" - Psalm II. "Lamah rag'shu goyim" (Version for Choir, Organ | Choir of King’s College, Cambridge, James Bowman, James Lancelot, Osian Ellis, David Corkhill, Philip Ledger | 5:22 | |
| Bernstein: Chichester Psalms: III. Psalm CXXXI. "Adonai, Adonai" - Psalm CXXXIII. "Hineh mah tov" (Version for Choir, Organ, Harp | Choir of King’s College, Cambridge, James Lancelot, Osian Ellis, David Corkhill, Philip Ledger | 7:21 | |
| Canticle V, op. 89 "The Death of St Narcissus" | Philip Langridge, Osian Ellis | 7:29 | |
| Canticle V: The Death of Saint Narcissus | Peter Pears, Osian Ellis | 7:20 | |
| Ceremony of Carols: III. There is no Rose | Choir of King’s College, Cambridge, Osian Ellis, Sir David Willcocks | 2:22 | |
| Choral Hymns from the Rig Veda, op. 26: Hymn to the Dawn | Purcell Singers, Osian Ellis, Imogen Holst | 3:07 | |
| Concerto for Flute, Harp and Orchestra in C major, K. 299: I. Allegro | William Bennett, Osian Ellis, English Chamber Orchestra, Raymond Leppard | 10:14 | |
| Concerto for Flute, Harp and Orchestra in C major, K. 299: II. Andantino | William Bennett, Osian Ellis, English Chamber Orchestra, Raymond Leppard | 7:54 | |
| Concerto for Flute, Harp and Orchestra in C major, K. 299: III. Rondo. Allegro | William Bennett, Osian Ellis, English Chamber Orchestra, Raymond Leppard | 8:48 | |
| Concerto for Harp and Lute in B-flat, op. 4 no. 6: Allegro moderato | Desmond Dupré, Osian Ellis, Philomusica of London, Granville Jones | 2:51 | |
| Concerto for Harp and Lute in B-flat, op. 4 no. 6: Andante allegro | Desmond Dupré, Osian Ellis, Philomusica of London, Granville Jones | 5:47 | |
| Concerto for Harp and Lute in B-flat, op. 4 no. 6: Larghetto | Desmond Dupré, Osian Ellis, Philomusica of London, Granville Jones | 5:09 | |
| Concerto for Harp and Orchestra, op. 74: 1. Allegro moderato | Osian Ellis, London Symphony Orchestra, Richard Bonynge | 9:54 | |
| Concerto for Harp and Orchestra, op. 74: 2. Tema con variazioni. Andante | Osian Ellis, London Symphony Orchestra, Richard Bonynge | 11:09 | |
| Concerto for Harp and Orchestra, op. 74: 3. Allegro giocoso | Osian Ellis, London Symphony Orchestra, Richard Bonynge | 4:35 | |
| Concerto for Harp and Orchestra: Tema con variazoni: Andante (extract) | Osian Ellis, London Symphony Orchestra, Richard Bonynge | 8:17 | |
| Concerto for Harp in F, op. 4 no. 5: Alla siciliana | Osian Ellis, Philomusica of London, Granville Jones | 1:42 | |
| Concerto for Harp in F, op. 4 no. 5: Allegro | Osian Ellis, Philomusica of London, Granville Jones | 2:24 | |
| Concerto for Harp in F, op. 4 no. 5: Larghetto | Osian Ellis, Philomusica of London, Granville Jones | 2:22 | |
| Concerto for Harp in F, op. 4 no. 5: Presto | Osian Ellis, Philomusica of London, Granville Jones | 2:04 | |
| Concerto in C major for Flute, Harp and Orchestra, K. 299 (cadenzas: Osian Ellis): I. Allegro | Osian Ellis, Claude Monteux, Academy of St Martin in the Fields, Sir Neville Marriner | 9:37 | |
| Concerto in C major for Flute, Harp and Orchestra, K. 299 (cadenzas: Osian Ellis): II. Andantino | Osian Ellis, Claude Monteux, Academy of St Martin in the Fields, Sir Neville Marriner | 8:26 | |
| Concerto in C major for Flute, Harp and Orchestra, K. 299 (cadenzas: Osian Ellis): III. Rondo | Osian Ellis, Claude Monteux, Academy of St Martin in the Fields, Sir Neville Marriner | 8:32 | |
| Concerto in C, K. 299, for flute, harp and orchestra: I. Allegro | Hubert Barwahser, Osian Ellis, London Symphony Orchestra, Sir Colin Davis | 9:35 | |
| Concerto in C, K. 299, for flute, harp and orchestra: II. Andantino | Hubert Barwahser, Osian Ellis, London Symphony Orchestra, Sir Colin Davis | 9:09 | |
| Concerto in C, K. 299, for flute, harp and orchestra: III. Rondeau. Allegro | Hubert Barwahser, Osian Ellis, London Symphony Orchestra, Sir Colin Davis | 9:28 | |
| Danny Boy | Terry Edwards, London Voices, Liam O’Flynn, Osian Ellis, Nigel Kennedy, English Chamber Orchestra, Paul Barritt | 4:14 | |
| Danse Sacrée et Danse Profane | Academy of St Martin in the Fields, Sir Neville Marriner, Osian Ellis | 9:52 | |
| Danses for Harp and Orchestra, L.103: Danse sacree et danse profane | Osian Ellis, Academy of St Martin in the Fields & Sir Neville Marriner | 9:52 | |
| Eight Folk Song Arrangements for High Voice and Harp: Bird Scarer's Song | Philip Langridge, Osian Ellis | 1:03 | |
| Eight Folk Song Arrangements for High Voice and Harp: Bonny at Morn | Philip Langridge, Osian Ellis | 3:17 | |
| Eight Folk Song Arrangements for High Voice and Harp: Bugeilio'r Gwenith Gwyn | Philip Langridge, Osian Ellis | 2:19 | |
| Eight Folk Song Arrangements for High Voice and Harp: Dafydd y Garreg Wen | Philip Langridge, Osian Ellis | 3:05 | |
| Eight Folk Song Arrangements for High Voice and Harp: Lemady | Philip Langridge, Osian Ellis | 1:27 | |
| Eight Folk Song Arrangements for High Voice and Harp: Lord! I Married Me a Wife | Philip Langridge, Osian Ellis | 1:18 | |
| Eight Folk Song Arrangements for High Voice and Harp: She's Like the Swallow | Philip Langridge, Osian Ellis | 2:44 | |
| Eight Folk Song Arrangements for High Voice and Harp: The False Knight upon the Road | Philip Langridge, Osian Ellis | 3:40 | |
| Fantasy for Solo Harp, op. 117: I. Lament | Osian Ellis | 2:30 | |
| Fantasy for Solo Harp, op. 117: II. March | Osian Ellis | 1:29 | |
| Fantasy for Solo Harp, op. 117: III. Nocturne | Osian Ellis | 2:23 | |
| Fantasy for Solo Harp, op. 117: IV. Scherzo | Osian Ellis | 1:40 | |
| Fantasy for Solo Harp, op. 117: V. Finale | Osian Ellis | 1:25 | |
| Gloriana, op. 53a (Symphonic Suite): Courtly Dance no. 1: March | Osian Ellis, Kieron Moore, London Symphony Orchestra, Steuart Bedford | 0:52 | |
| Gloriana, op. 53a (Symphonic Suite): Courtly Dance no. 2: Coranto | Osian Ellis, Kieron Moore, London Symphony Orchestra, Steuart Bedford | 1:22 | |
| Gloriana, op. 53a (Symphonic Suite): Courtly Dance no. 3: Pavane | Osian Ellis, Kieron Moore, London Symphony Orchestra, Steuart Bedford | 2:45 | |
| Gloriana, op. 53a (Symphonic Suite): Courtly Dance no. 4: Morris Dance | Osian Ellis, Kieron Moore, London Symphony Orchestra, Steuart Bedford | 1:05 | |
| Gloriana, op. 53a (Symphonic Suite): Courtly Dance no. 5: Galliard | Osian Ellis, Kieron Moore, London Symphony Orchestra, Steuart Bedford | 2:00 | |
| Gloriana, op. 53a (Symphonic Suite): Courtly Dance no. 6: Lavolta | Osian Ellis, Kieron Moore, London Symphony Orchestra, Steuart Bedford | 1:25 | |
| Gloriana, op. 53a (Symphonic Suite): Courtly Dance no. 7: March | Osian Ellis, Kieron Moore, London Symphony Orchestra, Steuart Bedford | 0:57 | |
| Gloriana, op. 53a (Symphonic Suite): Gloriana Moritura | Osian Ellis, Kieron Moore, London Symphony Orchestra, Steuart Bedford | 6:51 | |
| Gloriana, op. 53a (Symphonic Suite): The Lute Song | Osian Ellis, Kieron Moore, London Symphony Orchestra, Steuart Bedford | 5:13 | |
| Gloriana, op. 53a (Symphonic Suite): The Tournament | Osian Ellis, Kieron Moore, London Symphony Orchestra, Steuart Bedford | 4:36 | |
| Harp Concerto, op 74: 1. Allegro moderato | Osian Ellis, London Symphony Orchestra, Richard Bonynge | 9:58 | |
| Harp Concerto, op 74: 2. Tema con varizioni: Andante | Osian Ellis, London Symphony Orchestra, Richard Bonynge | 11:13 | |
| Harp Concerto, op 74: 3. Allegro giocoso | Osian Ellis, London Symphony Orchestra, Richard Bonynge | 4:41 | |
| Introduction & Allegro | Melos Ensemble, Osian Ellis | 10:32 | |
| Introduction and Allegro (1905) | Osian Ellis, Melos Ensemble | 10:32 | |
| Jeanie With the Light Brown Hair | Marilyn Horne, Osian Ellis, English Chamber Orchestra, Carl Davis | 4:23 | |
| Jeanie With the Light Brown Hair | Marilyn Horne, Osian Ellis, English Chamber Orchestra, Carl Davis | 4:16 | |
| Jeanie With the Light Brown Hair | Marilyn Horne & Osian Ellis | 4:13 | |
| Le reveil de Flore: Part 1 | John Georgiadis, Osian Ellis, London Symphony Orchestra, Richard Bonynge | 15:53 | |
| Le reveil de Flore: Part 2 | John Georgiadis, Osian Ellis, London Symphony Orchestra, Richard Bonynge | 12:39 | |
| Lucia di Lammermoor: 1. Akt. „Noch ist er ferne“ – „Schweigende, dunkle Mitternacht“ | Patricia Kern, Beverly Sills, Osian Ellis, London Symphony Orchestra, Thomas Schippers | 14:16 | |
| Lucia di Lammermoor: Atto I. Nº 3. Scena e cavatina "Ancor non giunse!" (Lucia, Alisa) | Patricia Kern, Beverly Sills, Osian Ellis, London Symphony Orchestra, Thomas Schippers | 4:58 | |
| Lucia di Lammermoor: Atto III. Nº 14. Scena ed aria "O giusto cielo!" – "Il dolce suono" (Lucia, Coro) | John McCarthy, Ambrosian Singers, Beverly Sills, William Bennett, Osian Ellis, Bruno Hoffmann, London Symphony Orchestra, Thomas Schippers | 7:04 | |
| Music for Strings, Percussion and Celesta, BB 114: I. Andante tranquillo | Osian Ellis, James Holland, Leslie Pearson, Eric Pritchard, Roger Smalley, Academy of St Martin in the Fields, Neville Marriner | 8:06 | |
| Music for Strings, Percussion and Celesta, BB 114: II. Allegro | Osian Ellis, James Holland, Leslie Pearson, Eric Pritchard, Roger Smalley, Academy of St Martin in the Fields, Neville Marriner | 7:16 | |
| Music for Strings, Percussion and Celesta, BB 114: III. Adagio | Osian Ellis, James Holland, Leslie Pearson, Eric Pritchard, Roger Smalley, Academy of St Martin in the Fields, Neville Marriner | 8:34 | |
| Music for Strings, Percussion and Celesta, BB 114: IV. Finale: Allegro molto | Osian Ellis, James Holland, Leslie Pearson, Eric Pritchard, Roger Smalley, Academy of St Martin in the Fields, Neville Marriner | 7:17 | |
| Nocturne for Tenor, 7 Obligato Instruments & Strings, op. 60: “Encintured with a twine of leaves” | Peter Pears, Osian Ellis, London Symphony Orchestra, Benjamin Britten | 2:12 | |
| Nocturne for Tenor, 7 Obligato Instruments & Strings, op. 60: “When most I wink, then do mine eyes best see” | Peter Pears, William Waterhouse, Osian Ellis, Barry Tuckwell, Denis Blyth, Roger Lord, Alexander Murray, Gervase de Peyer, London Symphony Orchestra, Benjamin Britten | 4:01 | |
| Nocturne for Tenor, Seven Obligate Instruments & Strings, op. 60: I. On a poet’s lips I slept | Peter Pears, Barry Tuckwell, Willie Anthony Waters, Osian Ellis, Denis Blyth, Roger Lord, Alexander Murray, Gervase de Peyer, London Symphony Orchestra, Benjamin Britten | 3:21 | |
| Nocturne for Tenor, Seven Obligate Instruments & Strings, op. 60: II. Below the thunders of the upper deep | Peter Pears, Barry Tuckwell, Willie Anthony Waters, Osian Ellis, Denis Blyth, Roger Lord, Alexander Murray, Gervase de Peyer, London Symphony Orchestra, Benjamin Britten | 3:19 | |
| Nocturne for Tenor, Seven Obligate Instruments & Strings, op. 60: III. Encitured with a twine of leaves | Peter Pears, Barry Tuckwell, Willie Anthony Waters, Osian Ellis, Denis Blyth, Roger Lord, Alexander Murray, Gervase de Peyer, London Symphony Orchestra, Benjamin Britten | 2:15 | |
| Nocturne for Tenor, Seven Obligate Instruments & Strings, op. 60: IV. Midnight’s bell goes ting, ting, ting | Peter Pears, Barry Tuckwell, Willie Anthony Waters, Osian Ellis, Denis Blyth, Roger Lord, Alexander Murray, Gervase de Peyer, London Symphony Orchestra, Benjamin Britten | 2:28 | |
| Nocturne for Tenor, Seven Obligate Instruments & Strings, op. 60: V. But that night when on my bed I lay | Peter Pears, Barry Tuckwell, Willie Anthony Waters, Osian Ellis, Denis Blyth, Roger Lord, Alexander Murray, Gervase de Peyer, London Symphony Orchestra, Benjamin Britten | 3:03 | |
| Nocturne for Tenor, Seven Obligate Instruments & Strings, op. 60: VI. She sleeps on soft, last breaths | Peter Pears, Barry Tuckwell, Willie Anthony Waters, Osian Ellis, Denis Blyth, Roger Lord, Alexander Murray, Gervase de Peyer, London Symphony Orchestra, Benjamin Britten | 4:30 | |
| Nocturne for Tenor, Seven Obligate Instruments & Strings, op. 60: VII. What is more gentle than a wind in summer? | Peter Pears, Barry Tuckwell, Willie Anthony Waters, Osian Ellis, Denis Blyth, Roger Lord, Alexander Murray, Gervase de Peyer, London Symphony Orchestra, Benjamin Britten | 3:27 | |
| Nocturne for Tenor, Seven Obligate Instruments & Strings, op. 60: VIII. When most I wink, then do mine eyes best see | Peter Pears, Barry Tuckwell, Willie Anthony Waters, Osian Ellis, Denis Blyth, Roger Lord, Alexander Murray, Gervase de Peyer, London Symphony Orchestra, Benjamin Britten | 4:01 | |
| Nocturne, op. 60: I On a Poet's Lips I Slept | Peter Pears, Richard Adeney, James Blades, Osian Ellis, Martin Gatt, Peter Graeme, Ifor James, Thea King, English Chamber Orchestra, Benjamin Britten | 3:23 | |
| Nocturne, op. 60: II Below the Thunders of the Upper Deep | Peter Pears, Richard Adeney, James Blades, Osian Ellis, Martin Gatt, Peter Graeme, Ifor James, Thea King, English Chamber Orchestra, Benjamin Britten | 3:29 | |
| Nocturne, op. 60: III Encinctur'd With a Twine of Leaves | Peter Pears, Richard Adeney, James Blades, Osian Ellis, Martin Gatt, Peter Graeme, Ifor James, Thea King, English Chamber Orchestra, Benjamin Britten | 2:24 | |
| Nocturne, op. 60: IV Midnight's Bell Goes Ting, Ting, Ting | Peter Pears, Richard Adeney, James Blades, Osian Ellis, Martin Gatt, Peter Graeme, Ifor James, Thea King, English Chamber Orchestra, Benjamin Britten | 2:21 | |
| Nocturne, op. 60: V But That Night When on My Bed I Lay | Peter Pears, Richard Adeney, James Blades, Osian Ellis, Martin Gatt, Peter Graeme, Ifor James, Thea King, English Chamber Orchestra, Benjamin Britten | 3:14 | |
| Nocturne, op. 60: VI She Sleeps on Soft, Last Breaths | Peter Pears, Richard Adeney, James Blades, Osian Ellis, Martin Gatt, Peter Graeme, Ifor James, Thea King, English Chamber Orchestra, Benjamin Britten | 4:00 | |
| Nocturne, op. 60: VII What Is More Gentle Than a Wind in Summer? | Peter Pears, Richard Adeney, James Blades, Osian Ellis, Martin Gatt, Peter Graeme, Ifor James, Thea King, English Chamber Orchestra, Benjamin Britten | 3:32 | |
| Nocturne, op. 60: VIII When Most I Wink, Then Do Mine Eyes Best See | Peter Pears, Richard Adeney, James Blades, Osian Ellis, Martin Gatt, Peter Graeme, Ifor James, Thea King, English Chamber Orchestra, Benjamin Britten | 4:11 | |
| Petite symphonie concertante for harp, harpsichord, piano and strings, op. 54: I. Adagio | Osian Ellis, Simon Preston, Philip Ledger, Academy of St Martin in the Fields, Sir Neville Marriner | 2:57 | |
