John Mandeville is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1992 | 4Him | The Basics of Life | Songwriter |
| 1993 | Pam Thum | Pam Thum | Songwriter, Background Vocals |
| 1993 | David Meece | Once in a Lifetime | Men's Chorus Vocals |
| 1994 | Clay Crosse | My Place is with You | Songwriter |
| 1995 | Tammy Trent | Tammy Trent | Songwriter |
| 1995 | East to West | North of the Sky | Songwriter |
| 1997 | Tammy Trent | You Have My Heart | Producer, Songwriter, Engineer, Vocal Arrangements, Keyboards, Synth Bass, Drums, Percussion |
| 2001 | Greg Long | Now | Songwriter |
| 2003 | Point of Grace | 24 | Songwriter |
