John Barbour is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1988 | Maranatha! Singers | Hallelujah/16 Songs of Joyful Boasting | Guest Vocals |
| 1990 | Morris Chapman | Live Worship | Additional Vocals |
| 1995 | Love Song | Welcome Back | Vocals |
John Barbour