| Artist name | Roles | Recordings |
|---|---|---|
| Epik High | ||
| Alain Clement (baritone) |
| Artist name | Roles | Recordings |
|---|---|---|
| Epik High | ||
| Alain Clement (baritone) |
| Artist name | Roles | Recordings |
|---|---|---|
| Epik High | piano | Oceans. Sand. Trees., 선물 (feat. 박지윤) |
| Alain Clement | piano | Happy Birthday to Me |