| Artist name | Roles | Recordings |
|---|---|---|
| Donawhale | ||
| 조예진 | performer | Today Is The Day, 때로는 친절한 그녀 |
| 박선영 (violinist) | violin | THX 1138 |
| Artist name | Roles | Recordings |
|---|---|---|
| 조예진 | performer | Today Is The Day, 때로는 친절한 그녀 |
| 박선영 (violinist) | violin | THX 1138 |
| Artist name | Roles | Recordings |
|---|---|---|
| Donawhale | mix, remixer | A Spring Day, Close Your Eyes, Echo, Echo (Jelly Boy remix), Feb, Foolstar, Hole, Picnik, Running, 꽃이 피다, 비오는 밤, 아카시아 |