| Artist name | Roles | Recordings |
|---|---|---|
| Mastery (black metal from San Francisco) |
| Artist name | Roles | Recordings |
|---|---|---|
| Mastery (black metal from San Francisco) |
| Artist name | Roles | Recordings |
|---|---|---|
| Mastery | percussion | A Day in the Dream, Abel, Seen the Morning Come, Unaffected, Unaffected (continued) |