William Campbell is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1990 | Throes | All the Flowers Growing in Your Mother's Eyes | Additional Production, Songwriter, Guitar, Vocals |
| 1993 | Various Artists | Brow Beat Unplugged Alternative | Guitar, Percussion, Vocals |
| 1997 | The Choir | Let It Fly | Guitar |
| 2000 | Various Artists | When Worlds Collide: A Tribute to Daniel Amos | Producer, Mixed, Guitars, Percussion, Vocals |
