As songwriter / producer / arranger / musician / remixer
- Amanda Lear: I Am a Photograph (1977)
- Roberta Kelly: Gettin' the Spirit (1978)
- Dee D. Jackson: Cosmic Curves (1978)
- Giorgio Moroder and Chris Bennett: Love's in You, Love's in Me (1978)
- Giorgio Moroder: Battlestar Galactica (1978)
- Giorgio Moroder: E=mc2 (1979)
- Janis Ian: Night Rains (1979)
- Suzi Lane: Ooh La La (1979)
- The Sylvers: Disco Fever (1979)
- The Three Degrees: Three D (1979)
- Donna Summer: Bad Girls (1979)
- Donna Summer: The Wanderer (1980)
- Sparks: Terminal Jive (1980)
- Donna Summer: I'm a Rainbow (1981, shelved until 1996)
- Al Corley: Square Rooms (1984)
- Laura Branigan: Self Control (1984)
- Laura Branigan: Hold Me (1985)
- Richard T. Bear: The Runner (1985)
- E. G. Daily: Wild Child (1985)
- Billy Idol: Whiplash Smile (1986)
- Donna Summer: All Systems Go (1987)
- Jennifer Rush: Heart over Mind (1987)
- Jennifer Rush: Passion (1988)
- Chris Thompson: The Challenge (Face It) (1989)
- Franzisca: Hold the Dream (1990)
- Pet Shop Boys: Behaviour (1990)
- Dominoe: The Key (1990)
- Chris Thompson: Beat of Love (1991)
- Falco: "Jeanny (Remix)" (1991)
- Falco: "Emotional (Remix)" (1991)
- Chaya: Here's to Miracles (1993)
- Marshall & Alexander: Marshall & Alexander (1998)
- Bonnie Tyler: All in One Voice (1999)
