- Sinéad O'Connor
- I Do Not Want What I Haven't Got (Special Edition)
- 2009
- Drum Programming, Guitar (Electric), Guitar (Acoustic), Mixing, Producer, String Arrangements, Percussion, Keyboards
- Various Artists
- Wells for Zoë -- Water for Life
- 2009
- Vocals
- Various Artists
- Playlist Plus: Very Special Christmas
- 2008
- Producer
- Big Blue Ball
- Big Blue Ball
- 2008
- Vocals
- Big Blue Ball
- Big Blue Ball (Alternate CD Cover)
- 2008
- Vocals
- Various Artists
- Heavenly: The Ethereal Trance Collection
- 2008
- Producer
- Various Artists
- Club Anthems (Water)
- 2008
- Producer
- Ronnie Drew
- Ballad of Ronnie Drew
- 2008
- Performer
- Movie Soundtrack
- Fred Claus (Original Movie Soundtrack)
- 2007
- Producer
- James Newton Howard
- Water Horse: Legend of the Deep
- 2007
- Vocals
- Movie Soundtrack
- Birth: Le Premier Cri
- 2007
- Vocals
- Sinéad O'Connor
- Theology (Japan Bonus Tracks)
- 2007
- Guitar, Producer, Vocals
- Various Artists
- No Man's Woman: Tribute to Women in Voice
- 2007
- Author
- Ian Brown
- World Is Yours
- 2007
- Vocals (Background)
- Various Artists
- Say What! House Music All Night Long
- 2007
- Vocals
- Sinéad O'Connor
- Theology
- 2007
- Arranger, Producer, Vocals, Guitar
- Various Artists
- Euphoria: Classic Euphoria Level 2
- 2006
- Producer
- Dolly Parton
- Acoustic Collection: 1999-2002
- 2006
- Vocals
- Dolly Parton
- Acoustic Collection: 1999-2002 (DVD)
- 2006
- Vocals
- Various Artists
- Red Hot + Blue (DVD/CD)
- 2006
- Vocals
- Massive Attack
- Collected
- 2006
- Vocals
- Various Artists
- Mother: A Perfect Gift of Relaxing Music Created Just for Mom
- 2006
- Vocals
- Various Artists
- Mother: A Perfect Gift of Relaxing Music Created Just for Mom (Barnes & Noble Exclusive
- 2006
- Vocals
- Massive Attack
- Collected (DualDisc)
- 2006
- Vocals
- The Chieftains
- Essential Chieftains
- 2006
- Vocals
- Sharon Shannon
- Sharon Shannon Collection 1990-2005
- 2006
- Arranger, Vocals
- Sinéad O'Connor
- Throw Down Your Arms (Bonus Disc)
- 2005
- Whistle (Human)
- Various Artists
- Putumayo Presents: Celtic Crossroads
- 2005
- Arranger
- Various Artists
- Perfect Remixes, Vol. 3
- 2005
- Performer
- Various Artists
- Whatever: The '90s Pop and Culture Box
- 2005
- Producer
- Sinéad O'Connor
- Collaborations
- 2005
- Vocals
- Various Artists
- Beginner's Guide to Dance
- 2005
- Producer
- Various Artists
- Best of Club Hits, Vol. 3
- 2005
- Producer
- Peter Gabriel
- Play the Videos
- 2004
- Vocals
- Damien Dempsey
- Seize the Day (Attack/IRL)
- 2004
- Vocals (Background)
- Various Artists
- Ultimate Remixes (2004)
- 2004
- Producer
- Sharon Shannon
- Libertango
- 2004
- Arranger
- Various Artists
- Trance Divas
- 2004
- Producer
- Sharon Shannon
- Libertango
- 2004
- Vocals, Harmony Vocals
- Various Artists
- Pure Progressive
- 2004
- Producer
- Various Artists
- Greatest Irish Bands (Bonus DVD)
- 2004
- Producer
- Various Artists
- Labels Series
- 2004
- Vocals
- Sinéad O'Connor
- Live: The Value of Ignorance/The Year of the Horse
- 2004
- Main Performer, Vocals
- Sinéad O'Connor
- Value of Ignorance/The Year of the Horse (DVD)
- 2004
- Main Performer
- Various Artists
- Ultimate Trance Party, Vol. 2
- 2004
- Vocals
- Peter Gabriel
- Hit (Bonus Track)
- 2003
- Vocals
- Peter Gabriel
- Hit
- 2003
- Vocals
- Various Artists
- Essential Chill Collection
- 2003
- Vocals
- Various Artists
- Time After Time, Vol. 2
- 2003
- Producer
- Various Artists
- This Is Dance!
- 2003
- Vocals
- Sinéad O'Connor
- She Who Dwells in the Secret Place of the Most High Shall Abide Under the Shadow of the
- 2003
- Arranger, Producer, Vocals
- Sinéad O'Connor
- Goodnight, Thank You, You've Been a Lovely Audience
- 2003
- Main Performer
- Mark Lewis
- Mixxology
- 2003
- Vocals
- Roger Waters
- Wall: Live in Berlin, 1990 (Remastered)
- 2003
- Performer
- Various Artists
- Celtic Beats
- 2003
- Producer, Vocals
- Various Artists
- Chillout Sessions, Vol. 4
- 2003
- Vocals
- Various Artists
- Trance Essentials, Vol. 2
- 2003
- Vocals
- Natacha Atlas
- Something Dangerous
- 2003
- Vocals
- Various Artists
- Asian Vibes
- 2003
- Vocals
- Ghostland
- Interview With an Angel
- 2003
- Vocals
- Various Artists
- X-List
- 2003
- Vocals
- Asian Dub Foundation
- 1000 Mirrors (EP)
- 2003
- Vocals
- Various Artists
- Radikal Top 40 Greatest Hits
- 2003
- Producer
- Various Artists
- Godskitchen Direct
- 2003
- Vocals
- Massive Attack
- 100th Window
- 2003
- Vocals
- Various Artists
- Euphoria: Deeper Shades Of
- 2003
- Producer
- Asian Dub Foundation
- Enemy of the Enemy
- 2003
- Vocals
- Sinéad O'Connor
- Troy (Remix CD/12" Single)
- 2002
- Main Performer
- Sinéad O'Connor
- Sean-Nós Nua
- 2002
- Arranger, Executive Producer, Sleeve Notes, Producer, Vocals
- Various Artists
- Ultra Trance, Vol. 1
- 2002
- Producer
- Conjure One
- Conjure One (Bonus Disc)
- 2002
- Vocals
- Various Artists
- Electro Chill
- 2002
- Vocals
- Sinéad O'Connor
- Troy
- 2002
- Producer
- Conjure One
- Conjure One
- 2002
- Vocals
- Various Artists
- Breakdown: Very Best of Euphoric Dance
- 2002
- Producer
- Ghostland
- Guide Me God
- 2002
- Vocals
- Moby
- 18 (Japan Bonus CD)
- 2002
- Vocals
- The The
- Mind Bomb (Reissue)
- 2002
- Vocals
- Various Artists
- Cream: Future Trance
- 2002
- Producer
- Various Artists
- Club Nation Miami 2002
- 2002
- Producer
- Various Artists
- Sound Of Renaissance
- 2002
- Producer
- Various Artists
- Trance Nation 2002
- 2002
- Producer
- The Chieftains
- Wide World Over: A 40 Year Celebration
- 2002
- Vocals
- Various Artists
- Love Album: Classics
- 2002
- Producer
- Various Artists
- Songbirds: The Essential Album
- 2002
- Performer
- Luka Bloom
- Between the Mountain and the Moon
- 2002
- Vocals
- Various Artists
- Gatecrasher Experience (#1)
- 2002
- Producer
- Various Artists
- Clubber's Guide to 2002
- 2002
- Producer
- The The
- London Town 1983-1993
- 2002
- Vocals
- Various Artists
- Gatecrasher Experience (#2)
- 2002
- Producer
- Various Artists
- Cream Anthems: Spring 2002
- 2002
- Original Recording Producer
- Various Artists
- Trance Masters (Virgin)
- 2002
- Producer
- Various Artists
- Cream Anthems: Spring 2002
- 2002
- Producer
- Various Artists
- Mondo Celtic
- 2001
- Arranger
- Various Artists
- Best of Sessions at West 54th, Vol. 1
- 2001
- Vocals
- Various Artists
- Sanremo Millennium
- 2001
- Performer
- Sinéad O'Connor
- Jealous, Pt. 2
- 2001
- Main Performer, Vocals
- Various Artists
- Totally Celtic Rock
- 2001
- Performer
- Sinéad O'Connor
- Sinéad O'Connor (Best Of)
- 2000
- Main Performer
- Various Artists
- Music of the Twentieth Century: 1980-1999
- 2000
- Performer
- Movie Soundtrack
- Rugrats in Paris: The Movie
- 2000
- Performer
- Afro Celt Sound System
- Release Remixes (CD)
- 2000
- Guest Appearance, Vocals
- Sinéad O'Connor
- Jealous
- 2000
- Main Performer
- Various Artists
- Emerald Rock (Thunderbolt)
- 2000
- Performer
- Sinéad O'Connor
- Faith and Courage
- 2000
- Arranger, Vocals, Main Performer, Vocals (Background)
- Iarla Ó Lionáird
- I Could Read the Sky
- 2000
- Arranger, Vocals
- Various Artists
- Love at Planet Earth
- 2000
- Performer
- Various Artists
- Journeys
- 2000
- Performer
- Various Artists
- Faire Celts: A Woman's Voice (Bonus Track)
- 2000
- Performer
- Various Artists
- Best of 1990-2000
- 1999
- Mixing, Producer
- Various Artists
- Love Songs (1999 Polygram International)
- 1999
- Performer
- Various Artists
- Moods Box Set
- 1999
- Performer
- Gabriel Yared
- Talented Mr. Ripley
- 1999
- Performer
- James
- Millionaires
- 1999
- Vocals
- Various Artists
- Respect: A Century of Women in Music
- 1999
- Performer
- Movie Soundtrack
- Stigmata
- 1999
- Performer
- Various Artists
- World Moods (Import)
- 1999
- Performer
- Various Artists
- Lilith Fair, Vol. 2
- 1999
- Performer
- Pink Floyd
- Wall Live in Berlin
- 1999
- Performer
- The Chieftains
- Tears of Stone
- 1999
- Performer
- Various Artists
- Across the Bridge of Hope
- 1999
- Vocals, Performer
- The Chieftains
- Tears of Stone
- 1999
- Vocals
- Afro Celt Sound System
- Volume 2: Release
- 1999
- Guest Appearance, Vocals
- Movie Soundtrack
- You've Got Mail (Original Soundtrack)
- 1998
- ?, Performer
- Davy Spillane
- Sea of Dreams
- 1998
- Performer, Vocals
- Movie Soundtrack
- Avengers (Original Soundtrack)
- 1998
- Performer, Vocals
- Various Artists
- Kuschelrock, Vol. 4
- 1998
- Performer
- Various Artists
- Now: 1990 (1998)
- 1998
- Producer
- Elliot Goldenthal
- Butcher Boy
- 1998
- Performer
- Various Artists
- Celtic Heartbeat Collection, Vol. 2
- 1998
- Performer
- Movie Soundtrack
- Long Journey Home (RCA)
- 1998
- Performer, Vocals
- Various Artists
- Explore: Columbia 1998 New Music Sampler #1
- 1998
- Performer
- Various Artists
- Red Hot + Rhapsody: The Gershwin Groove
- 1998
- Performer, Producer
- Various Artists
- Red Hot + Rhapsody: The Gershwin Groove (Bonus Track)
- 1998
- Performer, Producer
- Various Artists
- Song for Eurotrash
- 1998
- Vocals
- Various Artists
- Diana, Princess of Wales: Tribute
- 1997
- Performer
- Sinéad O'Connor
- So Far...The Best of Sinéad O'Connor
- 1997
- Arranger, Main Performer, Producer
- Various Artists
- Live on Letterman: Music from the Late Show
- 1997
- Performer
- Sinéad O'Connor
- So Far...The Best of Sinéad O'Connor
- 1997
- Mixing
- Various Artists
- Live on Letterman: Music from the Late Show
- 1997
- Vocals
- Various Artists
- Celtic Moods (Virgin)
- 1997
- Performer
- Various Artists
- Celtic Angels
- 1997
- Arranger, Performer, Vocals
- Movie Soundtrack
- End of Violence
- 1997
- Performer
- Sinéad O'Connor
- Gospel Oak
- 1997
- Arranger
- Sinéad O'Connor
- Gospel Oak (Bonus Track)
- 1997
- Guitar (Electric), Vocals, Arranger
- Sinéad O'Connor
- Gospel Oak
- 1997
- Main Performer, Vocals
- Sinéad O'Connor
- This Is a Rebel Song
- 1997
- Main Performer
- Various Artists
- Every Nation: Red Hot R+B All Stars
- 1997
- ?
- Sinéad O'Connor
- This Is to Mother You
- 1997
- Main Performer
- Rick Wright
- Broken China
- 1996
- Vocals
- Elliot Goldenthal
- Michael Collins (Original Score)
- 1996
- Performer
- Various Artists
- Common Ground: Voices Of Modern Irish Music
- 1996
- ?, Arranger, Performer
- Abdel Ali Slimani
- Mraya
- 1996
- Guest Appearance, Vocals
- Various Artists
- Mmmmm...
- 1996
- Performer
- Movie Soundtrack
- Two If by Sea
- 1996
- Performer
- Sinéad O'Connor
- Thank You for Hearing Me (#1)
- 1996
- Main Performer, Producer, Mixing
- Various Artists
- Help: A Charity Project for the Children of Bosnia
- 1995
- Performer
- Various Artists
- Emerald Rock (Alex)
- 1995
- Performer
- Various Artists
- Brit Awards 1995
- 1995
- Performer
- Various Artists
- Endless Love (PolyGram TV)
- 1995
- Performer
- Sinéad O'Connor
- Famine/All Apologies
- 1995
- Guitar, Main Performer
- Bomb the Bass
- Clear
- 1995
- Vocals
- Bomb the Bass
- Clear (UK)
- 1995
- Vocals
- Sinéad O'Connor
- Famine/All Apologies
- 1995
- Vocals
- The Chieftains
- Long Black Veil
- 1995
- Vocals
- Various Artists
- Woman's Heart 2
- 1995
- Guitar (Acoustic), Percussion, Vocals
- Various Artists
- World of Noise
- 1995
- Producer, Performer
- Various Artists
- Thirty-Eight Songs of Pure Attraction
- 1995
- Performer
- Various Artists
- Celtic Inspiration, Vol. 2
- 1995
- Performer
- Various Artists
- Loaded, Vol. 1
- 1995
- Producer, Performer
- Various Artists
- Woman's Heart 2
- 1995
- String Arrangements, Keyboards, Arranger
- Various Artists
- Goldene Europa 94
- 1994
- Performer
- Various Artists
- Greatest Hits of 90's, Vol. 1
- 1994
- Performer, Producer
- Various Artists
- Number One Christmas Album
- 1994
- Performer
- Sinéad O'Connor
- Universal Mother
- 1994
- Cover Art, Cover Design, Illustrations, Main Performer, Design, Mixing, Producer, Vocals, Piano
- Various Artists
- Ladies of the 80's, Vol. 2 (Import)
- 1994



























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