| Artist name | Roles | Recordings |
|---|---|---|
| The Crystal Method | ||
| Puscifer |
| Artist name | Roles | Recordings |
|---|---|---|
| The Crystal Method | ||
| Puscifer |
| Artist name | Roles | Recordings |
|---|---|---|
| The Crystal Method | vocal | I Know It's You, I Know It’s You |
| Puscifer | vocal | The Mission (M Is For Milla Mix) |