| Artist name | Roles | Recordings |
|---|---|---|
| 40 Below Summer | ||
| Ill Niño | ||
| Roadrunner United | ||
| Soulfly (Brazilian metal band) |
| Artist name | Roles | Recordings |
|---|---|---|
| 40 Below Summer | ||
| Ill Niño | ||
| Roadrunner United | ||
| Soulfly (Brazilian metal band) |
| Artist name | Roles | Recordings |
|---|---|---|
| 40 Below Summer | vocal | F.E., Training Day / The Day I Died |
| Ill Niño | producer | Te Amo… I Hate You |
| Roadrunner United | vocal | No Más Control |
| Soulfly | vocal | One |