| Artist name | Roles | Recordings |
|---|---|---|
| Alain Clement (baritone) | ||
| Casker | ||
| Epik High |
| Artist name | Roles | Recordings |
|---|---|---|
| Alain Clement (baritone) | ||
| Casker | ||
| Epik High |
| Artist name | Roles | Recordings |
|---|---|---|
| Alain Clement | vocal | Happy Birthday to Me |
| Casker | vocal | 너를 삭제 (with 하동균 of Wanted) |
| Epik High | vocal | 습관 |