| Artist name | Roles | Recordings |
|---|---|---|
| Machine Head (Thrash Metal band from Oakland, US) |
| Artist name | Roles | Recordings |
|---|---|---|
| Machine Head (Thrash Metal band from Oakland, US) |
| Artist name | Roles | Recordings |
|---|---|---|
| Machine Head | engineer | A Thousand Lies (live), Blood for Blood (live), Struck a Nerve (live), Take My Scars (live), Violate (live) |