| Artist name | Roles | Recordings |
|---|---|---|
| Jim Perkins (Composer) | ||
| Carl Julius Weyrich |
| Artist name | Roles | Recordings |
|---|---|---|
| Jim Perkins (Composer) | ||
| Carl Julius Weyrich |
| Artist name | Roles | Recordings |
|---|---|---|
| Jim Perkins | engineer | Do It Like This, Grains, Number 3, Obstruction, Speed Bumps, Ten |
| Carl Julius Weyrich | engineer, mix | Helen, I Fall Apart |