| 1986 | The Hymns Album | Huddersfield Choral Society, Owain Arwel Hughes | | 2 |
| 1992 | Symphony no. 4 / Symphony no. 5 | Vagn Holmboe; Jutland Opera Choir, Aarhus Symphony Orchestra, Owain Arwel Hughes | | 1 |
| 1992 | Symphony no. 6 / Symphony no. 7 | Vagn Holmboe; Aarhus Symphony Orchestra, Owain Arwel Hughes | | 1 |
| 1992 | Symphony no. 1 / Cockaigne Overture | Sir Edward Elgar; Hallé Orchestra, James Loughran, Philharmonia Orchestra, Owain Arwel Hughes | | 1 |
| 1993 | A Song of Summer | Delius; Philharmonia Orchestra, Owain Arwel Hughes | | 1 |
| 1993 | 10,000 Voices II | Shirley Bassey, World Choir, Royal Philarmonic Orchestra, Owain Arwel Hughes | | 1 |
| 1994 | Symphony no. 1 / Symphony no. 3 / Symphony no. 10 | Vagn Holmboe; Aarhus Symphony Orchestra, Owain Arwel Hughes | | 1 |
| 1995 | Symphony no. 8 / Symphony no. 9 | Vagn Holmboe; Aarhus Symphony Orchestra, Owain Arwel Hughes | | 1 |
| 1995 | Symphony no. 2 / Sinfonia "In Memoriam" | Vagn Holmboe; Aarhus Symphony Orchestra, Owain Arwel Hughes | | 2 |
| 1996 | Symphony no. 11 / Symphony no. 12 / Symphony no. 13 | Vagn Holmboe; Aarhus Symphony Orchestra, Owain Arwel Hughes | | 1 |
| 1996 | The Complete Symphonies | Vagn Holmboe; Aarhus Symphony Orchestra, Owain Arwel Hughes | | 1 |
| 1996 | Brass Concertos | Vagn Holmboe; Håkan Hardenberger, Christian Lindberg, Jens Bjørn-Larsen, Aalborg Symphony Orchestra, Owain Arwel Hughes | | 2 |
| 1997 | Piano Concertos no. 2 & no. 3 | Sergei Rachmaninov; Malmö Symphony Orchestra, Owain Arwel Hughes, Noriko Ogawa | 4 | 3 |
| 1998 | Theatre Music: Aladdin / Esther / Kalanus / Kampen med muserne / Gurre | Christian Horneman; Aalborg Symphony Orchestra, Owain Arwel Hughes | | 1 |
| 1998 | Concertos for Recorder and Flute | Vagn Holmboe; Dan Laurin, Manuela Wiesler, Aalborg Symphony Orchestra, Owain Arwel Hughes | | 1 |
| 1998 | Verdi: Requiem / Rossini: Stabat mater | Verdi / Rossini; Owain Arwel Hughes, Karl Forster | | 1 |
| 2000 | The Tower Of Babel / Forest Walk | Ludolf Nielsen; Iréne Theorin, Johnny Van Hal, Per Høyer, The Danish National Radio Symphony Orchestra, Owain Arwel Hughes | | 1 |
| 2003 | Symphony no. 1 / Prince Rostislav | Sergei Rachmaninov; Royal Scottish National Orchestra, Owain Arwel Hughes | | 1 |
| 2005 | Holst: The Planets / Somerset Rhapsody / Matthews: Pluto | Holst, Matthews; Royal Philharmonic Orchestra, Owain Arwel Hughes | | 3 |
| 2007 | Through Gold and Silver Clouds | Elgar, Delius, Holst, Warlock, Hughes; Camerata Wales, Owain Arwel Hughes | | 1 |
| 2007 | Symphony no. 0 / Nagasaki | Alfred Schnittke; Hanneli Rupert, Voice of the Nation, Cape Philharmonic Orchestra, Owain Arwel Hughes | | 1 |
| 2009 | Concerto Grosso no. 1 / Symphony no. 9 | Alfred Schnittke; Cape Philharmonic Orchestra, Owain Arwel Hughes, Sharon Bezaly, Christopher Cowie | | 1 |
| 2010 | The Symphonies | Walton; Orchestre National de Lille, Owain Arwel Hughes | | 1 |
| 2012 | Paganini Rhapsody / Piano Concertos 1 & 4 | Rachmaninov; Noriko Ogawa, Malmö Symphony Orchestra, Owain Arwel Hughes | | 2 |
| 2020 | Symphonies nos. 1 & 3 | Sibelius; Royal Philharmonic Orchestra, Owain Arwel Hughes | | 1 |
| 2022 | Sibelius: Symphony no. 2 in D Major, Op. 43; Symphony no. 4 in A Minor, Op. 63 | Sibelius; Royal Philharmonic Orchestra, Owain Arwel Hughes | | 1 |
| 2022 | Symphonies nos. 5, 6 & 7 | Sibelius; Royal Philharmonic Orchestra, Owain Arwel Hughes | | 1 |
