Jay Gruska

1974 : Jay Gruska "Gruska on Gruska" (Keyboards & Lead & Background vocals)
1976 : Three Dog Night "American Pastime" (Background vocals)
1977 : Shaun Cassidy "Born Late" (Keyboards)
1977 : Lisa Dal Bello "Lisa Dal Bello" (Background vocals)
1978 : Lisa Dal Bello "Pretty Girls" (Moog Synthesizer & Oberheim)
1978 : Cory Wells "Touch Me" (Rhodes Piano & Background vocals)

1979 : 1994: "Please Stand By..." (Background vocals)
1979 : Debby Boone "Debby Boone" (Basic Track Arrangement, Piano, Mini Moog, Synthesizers & Background vocals)
1979 : Danny Douma "Night Eyes" (Keyboards & Background vocals)
1979 : Shaun Cassidy "Room Service" (Keyboards)
1979 : Shaun Cassidys "Shaun Cassidy Live - That's Rock 'N' Roll" (Keyboards & Vocals)
1979 : Rob Grill "Uprooted" (Background vocals)
1979 : Original Soundtrack Recording "Van Nuys Blvd." (Keyboards)
1979 : Turley Richards "Therfu" (Keyboards)
1979 : Cory Wells "Ahead Of The Storm" (Arranger, Organ & Background vocals)

1980 : La Costa "Changin' All The Time" (Arranger & Keyboards)
1981 : Charlie Dore "Listen!" (Backing vocals)
1981 : Maxus "Maxus" (Pianos & Lead vocal)
1981 : Brenda Russell "Love Life" (Background vocals) 
1982 : Michael & Stormie Omartian "Mainstream" (Background vocals)
1982 : Joseph Williams "Joseph Williams" (Producer, Arranger, Hammond B-3, Moog Bass & Background vocals)

1983 : Fame "Rock 'N Roll World" (Background vocals)
1983 : Three Dog Night "It's A Jungle" (Producer & Keyboards)
1984 : Jay Gruska "Which One Of Us Is Me" (Producer, Arranger, Vocal Arrangement, Fairlight, Fairlight CMI Synthesizer, Jupiter 8, Yamaha GSI Synthesizer, Moog Bass, Memory Moog, Simmons & Linn Drum Programming, Simmons Marching Drums, Piano, Prophet Synthesizer, Wave Synthesizer, Lead & Background vocals)
1984 : Takeshi Itoh "Dear Hearts" (Background vocals)
1984 : Marlene "Looking For Love" (Associate Producer, Rhythm Track Arrangement, All Background vocals Arrangement, All Synthesizers Arrangements, Synthesizers & Background vocals)
1984 : The Original Motion Picture Soundtrack "Body By Jake" (Arranger, Synthesizers, Percussion & Background vocals)
1985 : Alan Gorrie "Sleepless Nights" (Producer, Arranger, Keyboards, Sequencer Programming, Additional Synths, Additional Keyboards, Saxes Arrangements, Programming, Vocal Break Arranger & Background vocals)
1985 : Alan Gorrie "I Can Take It (Specially Remixed Version)" -Single- (Producer, Additional Keyboards & Background vocals)

1986 : Chico DeBarge "Chico DeBarge" (Rhythm Arranger, Keyboard Overdubs, Keyboards & Drum Programming)
1986 : Gloria Loring "Gloria Loring" (Keyboards)
1986 : Original Motion Picture Soundtrack "Just Between Friends" (Synthesizer Programming)
1986 : Original Motion Picture Soundtrack "Little Shop Of Horrors" (Background vocals)

1986 : Michael Peterson "Michael Peterson" (Arranger, Synthesizers, Sequencing & Additional Synthesizers)
1986 : Brett Raymond "Only Love" (Producer, Keyboards & Backing vocals)
1986 : Deniece Williams "Hot On The Trail" (Co-Producer, Arranger, Mixer, Drum Programming, Bass Sequencer & Synthesizers)
1986 : Deniece Williams "So Glad I Know" (Arranger, String Arrangement & Additional Synthesizer)
1987 : Big Trouble "Big Trouble" (Keyboards)

1987 : The Square + Friends "Color Palette" (Background vocals)
1987 : Glenn Medeiros "Glenn Medeiros" (Arranger, Keyboards & Synthesizer Programming) 

1987 : Patrick Williams' New York Band "10th Avenue" (Synths)
1988 : Dorian Harewood "Love Will Stop Caling" (Rhythm Arrangements, Drum & Synthesizer Programming, Keyboards, Percussion)
1988 : Marilyn Martin "This Is Serious" (Arranger & Keyboards)
1988 : Deniece Williams "As Good As It Gets" (Arranger, Strings Arrangements, Fretless Bass, Keyboards, Additional Keyboards, Programming & Sequencing)
1989 : Deniece Williams "Special Love" (Arranger, Keyboards, Programming & Sequencing)

1992 : V.A. "The Lullaby Album - 'Til Their Eyes Shine..." (Producer & Arranger)
1993 : Marlene "Marlene" (Synthesizers)
1996 : Joseph Williams "I Am Alive" (Recording Engineer, Keyboards, Drum Programming & Backing vocals)
1997 : Original Television Soundtrack "Lois & Clark - The New Adventures Of Superman" (Producer)
1999 : Joseph Williams "Early Years" (Keyboards & Backing vocals)
2008 : Joseph Williams "This Fall" (Arranger) 
2018 : V.A. "AOR AGE Presents GEMS & RARITIES" (Associate Producer, Rhythm & Background Vocal Arrangement & Synthesizers)

2021 : Joseph Williams "Denizen Tenant" (Producer, Arranger, Piano, Electric Piano, All Synths, Bass Programming & Vocals)

2022 : James House "The L.A Tapes: Classic Rock Years" (Producer & Keyboards)