Bob Herdman is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1992 | Audio Adrenaline | Audio Adrenaline | Songwriter, Percussion |
| 1993 | Audio Adrenaline | Don't Censor Me | Songwriter, Keyboards |
| 1995 | Audio Adrenaline | Live Bootleg | Songwriter, Keyboards |
| 1996 | Swirling Eddies | Sacred Cows | Songwriter |
| 1996 | Audio Adrenaline | Bloom | Songwriter, Keyboards |
| 1996 | Various Artists | Never Say Dinosaur | Keyboard |
| 1997 | John Jonethis | Lounge Freak | Songwriter |
| 1997 | Audio Adrenaline | Some Kind of Zombie | Songwriter, Keyboard, Vocals |
| 1997 | Code of Ethics | Soulbait | Songwriter |
| 1999 | Audio Adrenaline | Underdog | Songwriter |
