Gary Leach is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1986 | Cruse | Long Journey Home | Songwriter |
| 1987 | Harvest | Give Them Back | Keyboards |
| 1988 | Matthew Ward | Fade to White | Synthesizer Programming |
| 1990 | Matthew Ward | Fortress | Engineer, Arranger, Songwriter, Keyboards, Synth Programming, Background Vocals |
| 1993 | Harvest | Mighty River | Producer |
| 1999 | Dallas Holm | Holm for Christmas | Producer, Engineer, Arranger, Programming, Background Vocals |
