| Piano Concerto no. 4 in G minor, op. 40: III. Allegro vivace | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 9:45 | |
| Pluto, the Renewer | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 5:52 | |
| Praise, My Soul, the King of Heaven | Huddersfield Choral Society, Owain Arwel Hughes | | | ?:?? | |
| Prince Rostislav | Royal Scottish National Orchestra, Owain Arwel Hughes | | | 17:16 | |
| Requiem: Dies Irae | Goldsmiths Choral Union, Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 1:52 | |
| Rhapsody on a Theme of Paganini, op. 43: Introduction | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:07 | |
| Rhapsody on a Theme of Paganini, op. 43: Tema | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:18 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 1 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:19 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 2 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:19 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 3 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:25 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 4 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:32 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 5 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:29 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 6 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 1:02 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 7 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 1:13 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 8 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:35 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 9 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:32 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 10 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:54 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 11 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 1:44 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 12 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 1:22 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 13 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:28 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 14 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:44 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 15 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 1:11 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 16 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 1:51 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 17 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 1:59 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 18 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 3:04 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 19 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:33 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 20 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:37 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 21 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:27 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 22 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 1:39 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 23 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 0:53 | |
| Rhapsody on a Theme of Paganini, op. 43: Variation 24 | Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | | 1:17 | |
| Romance for Strings | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 2:28 | |
| Samson, HWV 57: Act III, no. 107. “Let the Bright Seraphim” (Israelite Woman) / no. 108. “Let Their Celestial Concerts All Unite” | Pamela Coburn, John Dickinson, Hallé Choir, Hallé Orchestra, Owain Arwel Hughes | | | 8:59 | |
| Sea Pictures, op. 37: Where Corals Lie | Bernadette Greevy, London Philharmonic Orchestra, Owain Arwel Hughes | | | 3:55 | |
| Serenade in E minor for Strings, op. 20: I. Allegro piacevole | Camerata Wales, Owain Arwel Hughes | | | 3:36 | |
| Serenade in E minor for Strings, op. 20: II. Larghetto | Camerata Wales, Owain Arwel Hughes | | | 6:43 | |
| Serenade in E minor for Strings, op. 20: III. Allegretto | Camerata Wales, Owain Arwel Hughes | | | 2:55 | |
| Sinfonia in Memoriam, op. 65: I. Molto moderato | Aarhus Symphony Orchestra, Owain Arwel Hughes | | | 11:22 | |
| Sinfonia in Memoriam, op. 65: II. Allegro vivace | Aarhus Symphony Orchestra, Owain Arwel Hughes | | | 8:02 | |
| Sinfonia in Memoriam, op. 65: III. Andante | Aarhus Symphony Orchestra, Owain Arwel Hughes | | | 7:48 | |
| Soldiers' Chorus (from Faust) | World Choir, Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 2:58 | |
| Solomon, HWV 67: Act III. Sinfonia “The Arrival of the Queen of Sheba” | Hallé Orchestra, Owain Arwel Hughes | | | 3:28 | |
| Solomon, HWV 67: Sinfonia (The Arrival of the Queen of Sheba) | Hallé Orchestra, Owain Arwel Hughes | | | 3:23 | |
| Something | Shirley Bassey, Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 3:55 | |
| Songs of the Auvergne: First Series: no. 2. Baïlèro | Pamela Coburn, Hallé Orchestra, Owain Arwel Hughes | | | 6:52 | |
| St. Paul’s Suite, op. 29: I. Jig | Camerata Wales, Owain Arwel Hughes | | | 3:02 | |
| St. Paul’s Suite, op. 29: II. Ostinato | Camerata Wales, Owain Arwel Hughes | | | 1:51 | |
| St. Paul’s Suite, op. 29: III. Intermezzo | Camerata Wales, Owain Arwel Hughes | | | 3:43 | |
| St. Paul’s Suite, op. 29: IV. Finale (The Dargason) | Camerata Wales, Owain Arwel Hughes | | | 3:17 | |
| Summer Night on the River | Philharmonia Orchestra, Owain Arwel Hughes | | | 6:03 | |
| Symphony no. 0: I. Allegro ma non troppo | Cape Philharmonic Orchestra, Owain Arwel Hughes | | | 12:58 | |
| Symphony no. 0: II. Allegro vivace | Cape Philharmonic Orchestra, Owain Arwel Hughes | | | 7:08 | |
| Symphony no. 0: III. Andante | Cape Philharmonic Orchestra, Owain Arwel Hughes | | | 10:26 | |
| Symphony no. 0: IV. Allegro | Cape Philharmonic Orchestra, Owain Arwel Hughes | | | 9:35 | |
| Symphony no. 1 in D minor, op. 13: I. Grave - Allegro ma non troppo | Royal Scottish National Orchestra, Owain Arwel Hughes | | | 13:41 | |
| Symphony no. 1 in D minor, op. 13: II. Allegro animato | Royal Scottish National Orchestra, Owain Arwel Hughes | | | 9:37 | |
| Symphony no. 1 in D minor, op. 13: III. Larghetto | Royal Scottish National Orchestra, Owain Arwel Hughes | | | 10:10 | |
| Symphony no. 1 in D minor, op. 13: IV. Allegro con fuoco | Royal Scottish National Orchestra, Owain Arwel Hughes | | | 12:43 | |
| Symphony no. 1 in E minor, op. 39: Andante (ma non troppo lento) | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 9:55 | |
| Symphony no. 1 in E minor, op. 39: Andante ma non troppo – Allegro energico | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 12:19 | |
| Symphony no. 1 in E minor, op. 39: Finale (quasi una fantasia): Andante – Allegro molto – Andante assai – Allegro molto come prima – Andante (ma non troppo) | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 13:07 | |
| Symphony No. 1 in E minor, Op. 39: I. Andante, ma non troppo - Allegro energico | BBC Concert Orchestra, Owain Arwel Hughes | | | 11:50 | |
| Symphony No. 1 in E minor, Op. 39: II. Andante (ma non troppo lento) | BBC Concert Orchestra, Owain Arwel Hughes | | | 9:59 | |
| Symphony No. 1 in E minor, Op. 39: III. Scherzo. Allegro | BBC Concert Orchestra, Owain Arwel Hughes | | | 5:27 | |
| Symphony No. 1 in E minor, Op. 39: IV. Finale (quasi una fantasia). Andante | BBC Concert Orchestra, Owain Arwel Hughes | | | 12:35 | |
| Symphony no. 1 in E minor, op. 39: Scherzo: Allegro | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 5:42 | |
| Symphony no. 1, op. 4: I. Allegro | Aarhus Symphony Orchestra, Owain Arwel Hughes | | | 6:18 | |
| Symphony no. 1, op. 4: II. Andante | Aarhus Symphony Orchestra, Owain Arwel Hughes | | | 5:37 | |
| Symphony no. 1, op. 4: III. Allegro energico | Aarhus Symphony Orchestra, Owain Arwel Hughes | | | 4:23 | |
| Symphony no. 1: I. Allegro assai | Orchestre National de Lille, Owain Arwel Hughes | | | 13:55 | |
| Symphony no. 1: II. Presto con malizia | Orchestre National de Lille, Owain Arwel Hughes | | | 6:36 | |
| Symphony no. 1: III. Andante con malinconia | Orchestre National de Lille, Owain Arwel Hughes | | | 10:02 | |
| Symphony no. 1: IV. Maestoso - Allegro, brioso ed ardentemente | Orchestre National de Lille, Owain Arwel Hughes | | | 12:59 | |
| Symphony No. 2 "A London Symphony": I. Lento - Allegro Risoluto | Philharmonia Orchestra, Owain Arwel Hughes | | | 15:25 | |
| Symphony No. 2 "A London Symphony": II. Lento | Philharmonia Orchestra, Owain Arwel Hughes | | | 13:27 | |
| Symphony No. 2 "A London Symphony": III. Scherzo (Nocturne): Allegro Vivace | Philharmonia Orchestra, Owain Arwel Hughes | | | 8:38 | |
| Symphony No. 2 "A London Symphony": IV. Finale and Epilogue: Andante Con Moto - Maestoso Alla Marcia | Philharmonia Orchestra, Owain Arwel Hughes | | | 14:55 | |
| Symphony no. 2 in A major, op. 7 "The Sea": I. Surf. Allegro con brio | Aalborg Symphony Orchestra, Owain Arwel Hughes | | | 13:13 | |
| Symphony no. 2 in A major, op. 7 "The Sea": II. Summer. Molto vivace | Aalborg Symphony Orchestra, Owain Arwel Hughes | | | 8:42 | |
| Symphony no. 2 in A major, op. 7 "The Sea": III. Tragedy. Adagio maestoso | Aalborg Symphony Orchestra, Owain Arwel Hughes | | | 8:40 | |
| Symphony no. 2 in A major, op. 7 "The Sea": IV. Cruising. Poco andante - Allegro con fuoco | Aalborg Symphony Orchestra, Owain Arwel Hughes | | | 11:01 | |
| Symphony no. 2 in D Major, op. 43: I. Allegretto | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 11:19 | |
| Symphony no. 2 in D Major, op. 43: II. Tempo Andante ma rubato | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 14:53 | |
| Symphony no. 2 in D Major, op. 43: III. Vivacissimo | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 6:59 | |
| Symphony no. 2 in D Major, op. 43: IV. Finale. Allegro moderato | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 14:48 | |
| Symphony No. 2 in E Minor, Op. 27: III. Adagio | Royal Scottish National Orchestra, Owain Arwel Hughes | | | 16:13 | |
| Symphony no. 2, op. 15: I. Impressioni: Allegro | Aarhus Symphony Orchestra, Owain Arwel Hughes | | | 11:41 | |
| Symphony no. 2, op. 15: II. Lamentazione: Adagio, molto tranquillo | Aarhus Symphony Orchestra, Owain Arwel Hughes | | | 10:28 | |
| Symphony no. 2, op. 15: III. Espressione: Allegro | Aarhus Symphony Orchestra, Owain Arwel Hughes | | | 5:44 | |
| Symphony no. 2: I. Allegro molto | Orchestre National de Lille, Owain Arwel Hughes | | | 8:50 | |
| Symphony no. 2: II. Lento assai | Orchestre National de Lille, Owain Arwel Hughes | | | 9:12 | |
| Symphony no. 2: III. Passacaglia | Orchestre National de Lille, Owain Arwel Hughes | | | 9:07 | |
| Symphony no. 3 in C major, op. 21: I. Andante - Allegro con moto - Più lento | Aalborg Symphony Orchestra, Owain Arwel Hughes | | | 15:32 | |
| Symphony no. 3 in C major, op. 21: II. Adagio | Aalborg Symphony Orchestra, Owain Arwel Hughes | | | 4:41 | |
| Symphony no. 3 in C major, op. 21: III. Allegretto moderato | Aalborg Symphony Orchestra, Owain Arwel Hughes | | | 2:55 | |
| Symphony no. 3 in C major, op. 21: IV. Rondo | Aalborg Symphony Orchestra, Owain Arwel Hughes | | | 11:20 | |
| Symphony no. 3 in C major, op. 52: Allegro moderato | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 11:32 | |
| Symphony no. 3 in C major, op. 52: Andantino con moto, quasi allegretto | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 10:31 | |
| Symphony no. 3 in C major, op. 52: Moderato | Royal Philharmonic Orchestra, Owain Arwel Hughes | | | 9:41 | |
| Symphony no. 3, op. 25 "Sinfonia rustica": I. Brujdans: Allegro non troppo, ma con vivo | Aarhus Symphony Orchestra, Owain Arwel Hughes | | | 4:54 | |