Greg Barnhill is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1991 | Ricky Skaggs | My Father's Son | Songwriter |
| 1992 | Michael W. Smith | Change Your World | Background Vocals |
| 1993 | Ashley Cleveland | Bus Named Desire | Background Vocals |
| 1994 | Amy Grant | House of Love | Songwriter |
