Bili Thedford is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1973 | Andraé Crouch & The Disciples | Live at Carnegie Hall | Bass, Vocals |
| 1975 | Chuck Girard | Chuck Girard | Background Vocals |
| 1976 | Annie Herring | Through a Child's Eyes | Background Vocals |
| 1977 | Janny Grein | Covenant Woman | Backup Vocals |
| 1977 | Barry McGuire | Have You Heard | Background Vocals |
| 1978 | Janny Grein | He Made Me Worthy | Background Vocals |
| 1978 | Barry McGuire | Cosmic Cowboy | Background Vocals |
| 1979 | Becky Ugartechea | Look By Faith | Background Vocals |
| 1983 | Michael James Murphy | Surrender | Background Vocals |
