| Artist name | Roles | Recordings |
|---|---|---|
| Professor X (90s US conscious hip hop artist Lumumba Robert Carson) | ||
| 井上学 |
| Artist name | Roles | Recordings |
|---|---|---|
| Professor X (90s US conscious hip hop artist Lumumba Robert Carson) | ||
| 井上学 |
| Artist name | Roles | Recordings |
|---|---|---|
| Professor X | vocal | Close the Crackhouse, They Don’t Know Jack |
| 井上学 | performer | Blackboy |