| Artist name | Roles | Recordings |
|---|---|---|
| So Solid Crew | ||
| Lisa Maffia | ||
| Robert Quinn (songwriter) | ||
| asami (singer on コドモライブ) |
| Artist name | Roles | Recordings |
|---|---|---|
| So Solid Crew | vocal | 21 Seconds, Deeper, Oh No Remix |
| Lisa Maffia | vocal | Outro (Slowdown Zone) |
| Robert Quinn | performer | I See Girls (Ali B's Plan B remix) |
| asami | performer | Nasty |