- Al Jarreau
- Jarreau (Bonus Track)
- 2009
- Musician
- Bernie Williams
- Moving Forward
- 2009
- Organ (Hammond)
- Prism
- Beat Street (Bonus Tracks)
- 2009
- Vocals (Background)
- Bill Champlin
- No Place Left to Fall
- 2008
- Arranger, Author, Clavinet, Guitar (Electric), Guitar (Acoustic), Guitar, Organ (Hammond), Producer, Synthesizer, Wurlitzer, Vocals (Background), Vocals, Vocal Arrangement, Soloist, Piano
- Debby Boone
- With My Song/Friends for Life
- 2008
- Vocals (Background)
- Bo Diddley
- Rock 'N' Roll All Star Jam
- 2008
- Keyboards
- Björn Skifs
- Skifs Hits
- 2008
- Kora
- Chicago
- Stone of Sisyphus: XXXII
- 2008
- Guitar (Rhythm), Vocals, Vocals (Background), Keyboards
- Stef Burns
- World, Universe, Infinity
- 2008
- Organ (Hammond)
- Peter Friestedt
- L.A. Project, Vol. 2 (Bonus Track)
- 2008
- Engineer, Vocal Arrangement, Vocals, Vocals (Background)
- Michael English
- Prodigal Comes Home
- 2008
- Vocals (Background)
- Barry Manilow
- This One's For You/If I Should Love Again
- 2008
- Vocals (Background)
- Steve Lukather
- Ever Changing Times
- 2008
- Vocals (Background)
- Murray McLauchlan
- Best Of: Songs from the Street
- 2007
- Vocals
- Chicago
- Best of Chicago: 40th Anniversary Edition
- 2007
- Group Member, Guitar, Keyboards, Vocals
- Various Artists
- Love Is the Song We Sing: San Francisco Nuggets 1965-1970
- 2007
- Keyboards, Vocals, Organ
- The Sons of Champlin
- Ariola Years
- 2007
- Guitar, Keyboards, Vocals, Guitar (Rhythm)
- Chicago
- Chicago 17 (Bonus Track)
- 2006
- Group Member, Guitar, Vocal Arrangement, Vocals, Keyboards, Vocals (Background)
- Chicago
- Chicago 16 (Bonus Track)
- 2006
- Vocal Arrangement, Group Member
- Chicago
- Chicago XXX
- 2006
- Fender Rhodes, Group Member, Organ (Hammond), Vocals, Vocal Arrangement, Piano
- Various Artists
- Included
- 2006
- Organ, Vocals (Background)
- Mic Gillette
- Ear Candy
- 2005
- Organ (Hammond), Vocals
- David Garfield
- Tribute to Jeff Revisited
- 2005
- Choir, Chorus, Vocal Arrangement, Vocals (Background)
- Steve Archer
- Call It Grace
- 2005
- Organ, Vocals (Background)
- Barry Manilow
- Complete Collection and Then Some... (2005 Reissue)
- 2005
- Vocals (Background)
- The Sons of Champlin
- Hip Li'l Dreams
- 2005
- Engineer, Guitar, Keyboards, Rhythm Arrangements, Producer, Organ (Hammond), Vocal Arrangement, Vocals
- Chicago
- Live at the Greek Theatre (DVD)
- 2005
- Group Member, Vocals, Keyboards
- Lee Ritenour
- Friendship/The Captain's Journey
- 2005
- Vocal Arrangement, Vocals
- Randy Crawford
- Windsong/Nightline
- 2005
- Vocals (Background)
- Donna Summer
- Gold
- 2005
- Vocals (Background)
- Various Artists
- Dorm Sessions, Vol. 3
- 2005
- Producer
- Chicago
- Live in Concert (DVD)
- 2004
- Group Member
- Bill Champlin
- Bill Champlin: In Concert (DVD)
- 2004
- Main Performer
- George Benson
- Very Best of George Benson: The Greatest Hits of All
- 2004
- Vocals (Background)
- Larry Klimas
- Retro-Spec(t)
- 2004
- Vocal Arrangement, Vocals (Background)
- David Garfield
- Giving Back
- 2004
- Arranger, Vocals, Choir, Chorus
- The Sons of Champlin
- Secret
- 2004
- Guitar, Organ (Hammond), Vocals
- Chicago
- Christmas: What's It Gonna Be, Santa?
- 2003
- Arranger, Brass Arrangement, Guitar, Group Member, Organ, Piano (Electric), Synthesizer, Synthesizer Vibes, Vocals, Vocals (Background), Vocal Arrangement, Synthesizer Bass, Programming, Piano, Guitar (Acoustic)
- Chicago
- Chicago: The Box (Bonus DVD)
- 2003
- Guitar, Harmonica, Producer, Vocal Arrangement, Keyboards, Vocals
- George Benson
- Greatest Hits of All
- 2003
- Vocals (Background)
- Lee Ritenour
- Best of Lee Ritenour (Bonus Tracks)
- 2003
- Vocals
- Chicago
- Chicago Story: The Complete Greatest Hits 1967-2002 (2 Disc)
- 2003
- Guitar, Keyboards, Vocals
- Various Artists
- Ultimate Chick Flick Love Songs
- 2003
- Vocals
- Elton John
- Fox (Germany)
- 2003
- Vocals (Background)
- Various Artists
- Capitol Records 1942-2002 (Special Box Set)
- 2002
- Vocals (Background)
- Various Artists
- Capitol Records 1942-2002 (Deluxe Box Set)
- 2002
- Vocals (Background)
- Various Artists
- Best Smooth Jazz Ever (GRP/Universal)
- 2002
- Vocal Arrangement, Vocals
- Thom Rotella
- Day in the Life
- 2002
- Organ
- Bruce Gaitsch
- Nova
- 2002
- Engineer, Vocals (Background)
- Gloria Loring
- Friends & Lovers (2001)
- 2002
- Vocals (Background)
- Chicago
- Very Best of Chicago: Only the Beginning
- 2002
- Guitar, Vocals, Keyboards
- Various Artists
- For God and Country
- 2001
- Performer
- Quincy Jones
- Q: The Musical Biography of Quincy Jones
- 2001
- Vocals (Background)
- Marino
- Unexpected Alliance
- 2001
- Vocals, Vocals (Background)
- Grady Nichols
- In the Fullness of Time
- 2001
- Choir, Chorus, Guest Appearance, Organ (Hammond), Horn Arrangements, Vocals
- George Benson
- Incontournables
- 2000
- Chant
- Strokeland Superband
- Kick It up a Step!
- 2000
- Vocals
- Arlo Guthrie
- Outlasting the Blues/Power of Love
- 2000
- Vocals
- George Benson
- George Benson Anthology
- 2000
- Vocals (Background)
- Al Jarreau
- Tomorrow Today
- 2000
- Vocal Arrangement, Vocals (Background)
- Tom Saviano
- Crossings
- 2000
- Engineer, Guitar, Vocals
- Deniece Williams
- Love Songs
- 2000
- Vocals (Background)
- Sissel
- Best of Sissel
- 2000
- Vocals (Background)
- Dakota
- Little Victories
- 2000
- Vocals
- Sissel
- Gift of Love
- 1999
- Vocals (Background)
- Tim Weisberg
- Time Traveler: Three Decade Journey
- 1999
- Vocals
- Gloria Loring
- Turn the Page
- 1999
- Organ, Organ (Hammond)
- Arnold McCuller
- You Can't Go Back
- 1999
- Vocals (Background)
- Bruce Graitsch
- Lyre in a Windstorm
- 1999
- Vocals, Vocals (Background)
- Beth Nielsen Chapman
- Greatest Hits
- 1999
- Vocals (Background)
- Francis "Rocco" Prestia
- Everybody on the Bus
- 1999
- Vocals (Background)
- The Sons of Champlin
- Fat City
- 1999
- Guitar, Piano, Vocals, Organ
- Barry Manilow
- If I Should Love Again (Bonus Track)
- 1998
- Vocals (Background)
- Chicago
- Chicago's First Christmas
- 1998
- Organ, Synthesizer, Vocals, Vocal Arrangement, Vocals (Background)
- The Sons of Champlin
- Live
- 1998
- Guitar, Guitar (Rhythm), Organ, Keyboards, Saxophone, Vocals, Producer
- Various Artists
- Best of Smooth Jazz, Vol. 3 (Warner)
- 1998
- Vocals (Background)
- Tom Saviano
- Making Up Lost Time
- 1998
- Vocals
- Mike Reilly
- Who's Been Sleeping in My Bed
- 1998
- Guitar, Vocals, Vocals (Background), Piano
- Chicago
- Chicago 25: The Christmas Album
- 1998
- Arranger, Guitar, Piano, Synthesizer, Synthesizer Vibes, Vocals (Background), Vocals, Vocal Arrangement, Synthesizer Bass, Piano (Electric), Organ
- Rick Rhodes
- Deep in the Night
- 1997
- Vocals, Vocals (Background)
- Ladysmith Black Mambazo
- Heavenly
- 1997
- Vocals
- David Garfield
- Tribute to Jeff Porcaro
- 1997
- Arranger, Choir, Chorus, Vocals (Background)
- Mark Portmann
- No Truer Words
- 1997
- Vocals, Vocals (Background)
- Prism
- From the Vaults
- 1997
- Vocals
- Steve Camp
- Abandoned to God
- 1997
- Vocals
- Movie Soundtrack
- Television's Greatest Hits, Vol. 7
- 1996
- Performer
- Neil Diamond
- In My Lifetime
- 1996
- Musician
- Bill Champlin
- Through It All
- 1996
- ?, Engineer, Horn Arrangements, Organ (Hammond), Main Performer, Keyboards, Guitar, Producer, Vocals (Background), Vocals, Synthesizer Strings, String Arrangements
- Various Artists
- Sheffield Pop Experience
- 1996
- Guitar (Acoustic), Performer, Keyboards, Vocals
- Various Artists
- MDMS System Conditioning Disc
- 1996
- Performer
- Tamara Champlin
- You Won't Get to Heaven Alive
- 1996
- Organ
- Randy Crawford
- Best of Randy Crawford
- 1996
- Vocals (Background)
- Deniece Williams
- Gonna Take a Miracle: The Best of Deniece Williams
- 1996
- Vocals (Background)
- Mandy Barnett
- Mandy Barnett
- 1996
- Vocals (Background)
- Bill Champlin
- Mayday: Bill Champlin Live
- 1996
- Guitar, Keyboards, Producer
- Al Jarreau
- Best of Al Jarreau (Warner Bros.)
- 1996
- Vocals (Background)
- Bill Champlin
- Mayday: Bill Champlin Live
- 1996
- Vocals, Main Performer
- Various Artists
- Prime Cuts, Vol. 2
- 1995
- Performer
- Various Artists
- Tapestry Revisited: A Tribute to Carole King
- 1995
- Organ (Hammond)























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