John Pierce is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1989 | Mastedon | It's a Jungle Out There | Bass |
| 1990 | Mastedon | Lofcaudio | Bass |
| 1990 | Bryan Duncan | Anonymous Confessions of a Lunatic Friend | Bass |
| 1994 | Patsy Moore | The Flower Child's Guide to Love and Fashion | Electric Bass, Fuzz Bass |
| 1995 | John Elefante | Windows of Heaven | Bass |
| 2000 | Russ Lee | Words in Time | Bass |
