| Artist name | Roles | Recordings |
|---|---|---|
| 渡部チェル | arranger | NEXT LEVEL, NEXT LEVEL (instrumental with chorus), NEXT LEVEL (re-mix version) |
| Artist name | Roles | Recordings |
|---|---|---|
| Jandy Ventura | vocal | masquerade |
| Juanga y Oscar | vocal | CRAZY GONNA CRAZY |
| Lloyd Coxsone | vocal | TRUTH '94 |
| Pete Muschong | vocal | JOY |
| Phil Plaskon | vocal | Mega ravex |