Credits
- John Holt
- 1000 Volts of Holt (2009)
- 2009
- Engineer
- Enya
- And Winter Came
- 2008
- Arranger, Engineer, Producer, Mixing
- Various Artists
- Playlist Plus: Very Special Christmas
- 2008
- Producer
- Various Artists
- Encore! The World's Greatest Voices
- 2008
- Producer
- Enya
- Christmas Secrets
- 2006
- Arranger, Engineer, Producer, Mixing
- Various Artists
- Women and Songs, Vol. 2
- 2006
- Producer
- John Holt
- 1000 Volts of Holt (UK)
- 2006
- Engineer
- Enya
- Amarantine (Bonus Disc)
- 2006
- Arranger, Producer, Cover Design, Engineer, Mixing, Concept
- Howard Shore
- Lord of the Rings: Fellowship of the Ring - The Complete Recordings
- 2005
- Engineer, Producer
- Enya
- Amarantine (Single)
- 2005
- Arranger, Mixing, Vocals, Remixing, Producer, Engineer
- Enya
- Amarantine
- 2005
- Arranger, Mixing, Cover Design
- Various Artists
- Mystic Lounge
- 2005
- Arranger
- Christy Moore
- Whatever Tickles Your Fancy/Christy Moore
- 2004
- Producer
- Howard Shore
- Lord of the Rings: The Motion Picture Trilogy (3-CD Set)
- 2003
- Engineer, Producer
- Enya
- Only Time: The Collection
- 2002
- Arranger, Engineer, Percussion, Mixing, Producer
- John Holt
- 1000 Volts of Holt (Bonus CD)
- 2002
- Engineer
- The Whitlams
- Torch the Moon (Australian Version)
- 2002
- Photography
- Clannad
- Magical Gathering: The Clannad Anthology
- 2002
- Engineer, Producer
- Enya
- Themes from Calmi Cuori Appassionati
- 2001
- Producer
- Enya
- Wild Child
- 2001
- Arranger, Producer
- Howard Shore
- Lord of the Rings: The Fellowship of the Ring
- 2001
- Engineer, Producer
- Enya
- Only Time/Oiche Chiun
- 2001
- Producer, Remixing
- Enya
- Enya Box Collection
- 2001
- Arranger, Producer
- Movie Soundtrack
- Sweet November (Original Soundtrack)
- 2001
- Arranger, Engineer, Producer, Mixing
- Various Artists
- Pure Moods, Vol. 3
- 2001
- Producer
- Enya
- Day Without Rain (Australia Bonus Track)
- 2001
- Arranger, Producer, Engineer, Mixing
- Enya
- Day Without Rain
- 2000
- Arranger, Engineer, Producer, Mixing
- John Feeley
- Srenga Oir
- 2000
- Engineer, Producer
- Various Artists
- Songs in the Key of She
- 2000
- Arranger, Engineer, Producer
- Various Artists
- Across the Bridge of Hope
- 1999
- Arranger, Engineer, Producer
- Various Artists
- Christmas with the Stars (Elektra/Asylum)
- 1998
- Arranger
- Enya
- Box of Dreams
- 1998
- Arranger, Producer
- Enya
- Paint the Sky with Stars: The Best of Enya (Japan)
- 1998
- Producer, Arranger
- Various Artists
- Legends of Ireland (Rhino)
- 1998
- Producer
- Various Artists
- Diana, Princess of Wales: Tribute
- 1997
- Arranger, Producer
- Enya
- Paint the Sky with Stars: The Best of Enya
- 1997
- Arranger, Producer
- Various Artists
- Very Special Christmas, Vol. 3
- 1997
- Producer
- Various Artists
- Holding up Half the Sky: Womens Voices from Around the World, Vol. 1
- 1997
- Producer
- Various Artists
- Holding Up Half the Sky: Voices of Celtic Women
- 1997
- Producer
- Clannad
- Ultimate Collection
- 1997
- Producer
- Karyn List
- Favorite Hymns
- 1996
- Arranger
- Enya
- On My Way Home (US)
- 1996
- Arranger
- Enya
- On My Way Home (UK)
- 1996
- Arranger
- Enya
- On My Way Home (US)
- 1996
- Producer
- Enya
- On My Way Home (UK)
- 1996
- Producer
- Various Artists
- Now, Vol. 33 (UK)
- 1996
- Producer
- Enya
- Memory of Trees
- 1995
- Producer
- Enya
- Frog Prince
- 1995
- Engineer, Mixing, Producer
- Sean Ryan
- Take the Air
- 1995
- Engineer
- Enya
- Anywhere Is (US)
- 1995
- Arranger, Producer
- Various Artists
- Visions (Telstar)
- 1994
- Arranger, Producer
- Enya
- Book of Days (EP)
- 1994
- Arranger, Engineer
- Enya
- Book of Days (#1)
- 1994
- Arranger
- Enya
- Book of Days (EP)
- 1994
- Producer
- Enya
- Book of Days (#1)
- 1994
- Producer
- Enya
- Christmas EP
- 1994
- Producer, Arranger
- Clannad
- Family Tree Sampler
- 1993
- Producer
- Movie Soundtrack
- Toys (Geffen)
- 1992
- Mixing, Producer
- Various Artists
- Greatest Voices
- 1992
- Producer
- Enya
- Oiche Chiun (Silent Night) (US Maxi-Single)
- 1992
- Arranger, Engineer
- Enya
- Book of Days (#2)
- 1992
- Producer
- John Williams
- Far and Away
- 1992
- Producer
- Enya
- Book of Days (#2)
- 1992
- Engineer, Arranger
- Enya
- Oiche Chiun (Silent Night) (US Maxi-Single)
- 1992
- Producer
- Enya
- Shepherd Moons
- 1991
- Arranger, Engineer, Percussion, Mixing, Producer
- Enya
- Moon Shadows
- 1991
- Producer
- Enya
- How Can I Keep from Singing?
- 1991
- Producer
- Enya
- Caribbean Blue
- 1991
- Engineer
- Various Artists
- Polar Shift: A Benefit for Antarctica
- 1991
- Producer
- Enya
- Caribbean Blue
- 1991
- Producer, Arranger
- Enya
- How Can I Keep from Singing?
- 1991
- Assistant Engineer
- Enya
- How Can I Keep from Singing?
- 1991
- Arranger
- Various Artists
- Celts Rise Again (Green Linnet)
- 1990
- Engineer
- Arty McGlynn
- Lead the Knave
- 1989
- Engineer
- Enya
- Storms in Africa (UK)
- 1989
- Producer
- Enya
- Evening Falls
- 1988
- Arranger, Engineer, Producer
- Enya
- Orinoco Flow (2 Track)
- 1988
- Producer, Engineer
- Enya
- I Want Tomorrow
- 1987
- Producer
- Enya
- Celts (Import)
- 1987
- Arranger
- Matt Molloy
- Stony Steps
- 1987
- Engineer
- Enya
- Celts (Import)
- 1987
- Producer, Engineer
- Mairéad Ní Mhaonaigh
- Ceol Aduaidh
- 1983
- Producer
- Paddy Keenan
- Poirt an Phiobaire
- 1983
- Producer
- De Danann
- Star-Spangled Molly
- 1978
- Producer
- Clannad
- Clannad in Concert
- 1978
- Engineer
- Christy Moore
- Live in Dublin
- 1978
- Engineer, Producer
- Clannad
- Clannad in Concert
- 1978
- Producer
- Johnny Doherty
- Singing Men of Ulster
- 1977
- Editing






















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