Greg Sparks is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1986 | Bash 'N The Code | Bash-n-the-Code | Songwriter, Bass, Vocals |
| 1987 | Bash 'N The Code | Big Mouth | Songwriter, Keyboards, Drum Programming, Vocals |
| 1987 | Russ Taff | Russ Taff | Boys Choir |
| 1989 | Russ Taff | The Way Home | Background Vocals |
| 1991 | Russ Taff | Under Their Influence | Vocals |
