| Artist name | Roles | Recordings |
|---|---|---|
| H.E.A.L. | ||
| Professor X (90s US conscious hip hop artist Lumumba Robert Carson) |
| Artist name | Roles | Recordings |
|---|---|---|
| H.E.A.L. | ||
| Professor X (90s US conscious hip hop artist Lumumba Robert Carson) |
| Artist name | Roles | Recordings |
|---|---|---|
| H.E.A.L. | performer | Know Your Culture |
| Professor X | vocal | Close the Crackhouse |