- Various Artists
- 100 Percent Musicals
- 2009
- Lyricist
- Various Artists
- Drive Time Anthems
- 2009
- Producer
- Air Supply
- From the Heart
- 2009
- Producer
- Meat Loaf
- Bat Out of Hell/Hits out of Hell (CD/DVD)
- 2008
- Arranger, Concept, Cover Art Concept, Percussion, Keyboards, Effects, Producer
- Andrew Lloyd Webber
- Andrew Lloyd Webber 60
- 2008
- Lyricist, Producer
- Celine Dion
- My Love: Essential Collection
- 2008
- Arranger, Producer
- Celine Dion
- My Love: Ultimate Essential Collection (US)
- 2008
- Arranger, Producer
- Various Artists
- Greatest 80's
- 2008
- Producer
- Celine Dion
- 2008 China Tour Essential Collection Series
- 2008
- Producer
- Various Artists
- World's Best Dad Gift Set
- 2008
- Producer
- Various Artists
- Essential Guide to the Songs of Andrew Lloyd Webber
- 2008
- Lyricist
- Billy Squier
- Emotions in Motion/Signs of Life
- 2008
- Producer
- Various Artists
- Andrew Lloyd Webber: Intro Collection
- 2008
- Lyricist
- Celine Dion
- Let's Talk About Love/Celine Dion
- 2008
- Producer
- Various Artists
- Essential Songs from the Musicals
- 2008
- Lyricist
- Boyzone
- Back Again...No Matter What: The Greatest Hits
- 2008
- Producer
- Celine Dion
- My Love: Ultimate Essential Collection (EU)
- 2008
- Producer, Track Arrangement
- Various Artists
- Classic Rock Number 1s
- 2007
- Producer
- Air Supply
- Best of Air Supply: Ones That You Love
- 2007
- Producer
- Various Artists
- Mullets Rock! Too!
- 2007
- Director, Producer
- The Sisters of Mercy
- Merciful Release
- 2007
- Producer
- Andrew Lloyd Webber
- Love Songs of Andrew Lloyd Webber (Metro)
- 2007
- Lyricist
- Various Artists
- World's Best Dad (2007)
- 2007
- Producer
- Various Artists
- Simply the Songs of Andrew Lloyd Webber
- 2006
- Lyricist
- The Sisters of Mercy
- Floodland (Bonus Tracks)
- 2006
- Producer
- The Sisters of Mercy
- Vision Thing (Bonus Tracks)
- 2006
- Producer
- Meat Loaf
- Bat Out of Hell (Special Edition)
- 2006
- Arranger, Concept, Cover Art Concept, Piano, Producer, Percussion, Keyboards
- Various Artists
- Let's Hear It for the Girls
- 2006
- Producer
- Air Supply
- Collections
- 2006
- Producer
- Take That
- Never Forget: The Ultimate Collection (DVD)
- 2005
- Producer
- Andrew Lloyd Webber
- 36 Essential Hits from Stage and Screen
- 2005
- Lyricist
- Various Artists
- Essential Songs of Andrew Lloyd Webber
- 2005
- Lyricist
- Barry Manilow
- Complete Collection and Then Some... (2005 Reissue)
- 2005
- Arranger, Producer, Direction
- Various Artists
- Power Ballads Gold
- 2005
- Arranger, Producer
- Barry Manilow
- Essential Barry Manilow
- 2005
- Original Recording Producer, Producer
- Air Supply
- Love Songs
- 2005
- Producer
- Take That
- Never Forget: The Ultimate Collection
- 2005
- Producer
- Bonnie Tyler
- Faster Than the Speed of Night/Secret Dreams & Forbidden Fire
- 2004
- Arranger, Direction, Producer, Mixing
- Various Artists
- Left of the Dial: Dispatches from the '80s Underground
- 2004
- Producer
- Movie Soundtrack
- Tanz der Vampire
- 2004
- Producer
- Air Supply
- Platinum & Gold Collection
- 2004
- Producer
- Various Artists
- Louis Walsh's History Of Irish Pop
- 2003
- Producer
- Taylor Dayne
- Platinum & Gold Collection
- 2003
- Producer
- Air Supply
- Ultimate Air Supply
- 2003
- Producer
- Meat Loaf
- Best of Meat Loaf
- 2003
- Playwright
- Various Artists
- Dark Side of the 80s
- 2003
- Producer
- Opera Babes
- Beyond Imagination (Bonus Tracks)
- 2003
- Arranger, Orchestration
- Movie Soundtrack
- Footloose (Australian Bonus Tracks)
- 2002
- Producer
- Take That
- Forever: Greatest Hits
- 2002
- Producer
- Various Artists
- Like, Omigod! The '80s Pop Culture Box (Totally)
- 2002
- Producer
- Various Artists
- Andrew Lloyd Webber Gold: The Definitive Hits Collection
- 2002
- Executive Producer, Producer, Mixing
- Barry Manilow
- Songs 1975-1990
- 2002
- Director, Producer
- Andrew Lloyd Webber
- Gold
- 2002
- Executive Producer
- Andrew Lloyd Webber
- Definitive Hit Singles Collection
- 2001
- Executive Producer, Producer
- Various Artists
- Now and Forever: The Andrew Lloyd Webber Box Set
- 2001
- Arranger, Executive Producer
- Meat Loaf
- Bat Out of Hell (Australia Bonus Tracks)
- 2001
- Arranger, Concept, Cover Art Concept, Keyboards, Piano, Sound Effects, Producer, Percussion, Effects
- Movie Soundtrack
- Bandits (2001 Sony)
- 2001
- Producer
- Meat Loaf
- Bat Out of Hell (Super Audio)
- 2001
- Concept, Effects, Percussion, Producer
- Meat Loaf
- Bat Out of Hell (Bonus Tracks)
- 2001
- Arranger
- Meat Loaf
- Bat Out of Hell (European Bonus Tracks)
- 2001
- Producer, Percussion, Keyboards, Effects, Cover Art Concept, Concept, Arranger
- Meat Loaf
- Bat Out of Hell (Bonus Tracks)
- 2001
- Writer, Percussion, Keyboards, Cover Art Concept
- Meat Loaf
- Bat Out of Hell (Super Audio)
- 2001
- Sound Effects, Piano, Keyboards, Cover Art Concept, Arranger
- Celine Dion
- Collector's Series, Vol. 1
- 2000
- Production Accountant
- Boyzone
- Singles Collection: 1994-1999
- 2000
- Executive Producer, Producer
- Air Supply
- Ultimate Collection
- 2000
- Producer
- Tina Arena
- Souvenirs
- 2000
- Arranger, Producer
- Various Artists
- Rock Giants, Vol. 1
- 2000
- Performer
- Various Artists
- Rock Giants (Platinum)
- 2000
- Performer
- Tina Arena
- Souvenirs
- 2000
- Executive Producer
- Celine Dion
- Let's Talk About Love (Canada Bonus Tracks)
- 1999
- Producer
- Celine Dion
- All the Way: A Decade of Song
- 1999
- Arranger, Producer, Track Arrangement
- Various Artists
- Heard It on the Radio, Vol. 3
- 1999
- Performer
- Various Artists
- WWF Music Box Set
- 1999
- Producer
- Various Artists
- Rock: Train Kept a Rollin'
- 1999
- Keyboards
- Various Artists
- Now: 1998
- 1999
- Executive Producer, Producer
- Air Supply
- Definitive Collection
- 1999
- Producer
- Movie Soundtrack
- Whistle Down the Wind
- 1999
- Producer
- Boyzone
- By Request (UK)
- 1999
- Executive Producer, Producer
- Bonnie Tyler
- Super Hits
- 1999
- Director, Producer
- Various Artists
- All Time Greatest Movie Songs (US)
- 1999
- Producer
- Meat Loaf
- Dead Ringer/Midnight at the Lost and Found/Bat Out of Hell
- 1999
- Cover Art Concept, Writer, Percussion, Keyboards
- Various Artists
- Wrestling Album (Koch)
- 1999
- Producer
- Boyzone
- Where We Belong
- 1998
- Executive Producer, Producer
- Meat Loaf
- Very Best of Meatloaf
- 1998
- Arranger, Percussion, Vocals (Background), Remixing, Producer, Keyboards
- Movie Soundtrack
- Footloose (Expanded Edition)
- 1998
- Producer
- Tina Arena
- In Deep (Japan Bonus Tracks)
- 1998
- Arranger, Executive Producer
- James Horner
- Mask of Zorro
- 1998
- Producer
- Celine Dion
- Let's Talk About Love (Australia)
- 1998
- Engineer, Producer
- Boyzone
- No Matter What (Polydor)
- 1998
- Executive Producer, Producer
- Various Artists
- Whistle Down the Wind (Songs From)
- 1998
- Executive Producer
- Celine Dion
- Let's Talk About Love
- 1997
- Engineer, Producer
- Tina Arena
- In Deep
- 1997
- Arranger, Producer
- Various Artists
- New Hits '96
- 1996
- Organ (Hand)
- Bonnie Tyler
- Free Spirit
- 1996
- Arranger, Producer
- Celine Dion
- Falling into You
- 1996
- Arranger, Producer
- Various Artists
- Forever Pop, Vol. 3
- 1996
- Performer
- Various Artists
- Forever Rock, Vol. 1
- 1996
- Performer
- Billy Squier
- Reach for the Sky: The Anthology
- 1996
- Producer
- Take That
- Greatest Hits
- 1996
- Producer
- Meat Loaf
- Live Around the World
- 1996
- Piano
- Celine Dion
- It's All Coming Back to Me Now
- 1996
- Producer
- Various Artists
- Best Rock Anthems in the World...Ever!
- 1996
- Producer
- Celine Dion
- It's All Coming Back to Me Now
- 1996
- Composer
- Various Artists
- Cleveland International Records, 1977-1983
- 1995
- Performer
- Various Artists
- Best Rock Ballads in the World...Ever
- 1995
- Producer
- Various Artists
- Best Rock Album in the World...Ever! 2
- 1995
- Producer
- Barry Manilow
- Another Life
- 1995
- Director, Producer
- Barry Manilow
- Greatest Hits: The Platinum Collection
- 1994
- Director, Producer
- Meat Loaf
- Meatloaf & Friends
- 1994
- Arranger
- Various Artists
- Wrestling Album (Epic)
- 1994
- Producer
- Various Artists
- Now: 1994
- 1994
- Arranger
- Meat Loaf
- Meatloaf & Friends
- 1994
- Producer, Performer
- Various Artists
- Now: 1994
- 1994
- Producer
- Various Artists
- Best Rock Album in the World...Ever!
- 1994
- Producer, Arranger
- Meat Loaf
- Bat Out of Hell II: Back into Hell
- 1993
- Arranger, Composer, Producer
- The Sisters of Mercy
- Slight Case of Overbombing: Greatest Hits, Vol. 1
- 1993
- ?, Producer
- Meat Loaf
- Bat Out of Hell II: Back into Hell
- 1993
- Vocals (Background), Vocals
- Various Artists
- Born to Be Wild, Vol. 3 (Madacy)
- 1993
- Performer
- Barry Manilow
- Complete Collection and Then Some...
- 1992
- Arranger, Director
- The Sisters of Mercy
- More (US Single)
- 1992
- Composer
- Barry Manilow
- Complete Collection and Then Some...
- 1992
- Producer
- The Sisters of Mercy
- More (US Single)
- 1992
- Producer
- The Sisters of Mercy
- Vision Thing
- 1990
- Producer
- Movie Soundtrack
- Rude Awakening
- 1989
- Producer
- Pandora's Box
- Original Sin
- 1989
- Keyboards
- Barry Manilow
- Greatest Hits, Vol. 3
- 1989
- Arranger
- Pandora's Box
- Original Sin
- 1989
- Producer
- Barry Manilow
- Greatest Hits, Vol. 3
- 1989
- Producer, Director
- Air Supply
- Greatest Hits (Arista)
- 1988
- Arranger, Director, Mixing
- The Sisters of Mercy
- Dominion
- 1988
- Producer
- Air Supply
- Greatest Hits (Arista)
- 1988
- Producer
- The Sisters of Mercy
- Floodland
- 1987
- Producer
- Movie Soundtrack
- Iron Eagle (Original Soundtrack)
- 1986
- Producer
- Bonnie Tyler
- Secret Dreams & Forbidden Fire
- 1986
- Arranger, Direction, Producer, Director
- Barry Manilow
- Twenty Classic Hits
- 1985
- Director, Producer
- Barbra Streisand
- Emotion
- 1984
- Arranger, Mixing, Producer
- Air Supply
- Greatest Hits (BMG International)
- 1984
- Arranger, Director, Producer, Mixing
- Movie Soundtrack
- Footloose (Original Soundtrack)
- 1984
- Producer
- Movie Soundtrack
- Streets of Fire
- 1984
- Producer
- Various Artists
- Streets of Fire (Video)
- 1984
- Performer
- Various Artists
- Music Video From Streets of Fire
- 1984
- Performer
- Billy Squier
- Signs of Life
- 1984
- Producer




















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