| Artist name | Roles | Recordings |
|---|---|---|
| Dynamic Duo (Korean hip hop duo) | ||
| Lucid Fall (루시드폴) | ||
| Malo (Korean vocalist) |
| Artist name | Roles | Recordings |
|---|---|---|
| Dynamic Duo (Korean hip hop duo) | ||
| Lucid Fall (루시드폴) | ||
| Malo (Korean vocalist) |
| Artist name | Roles | Recordings |
|---|---|---|
| Dynamic Duo | harmonica | It's Alright (feat. Brown Eyed Soul, 개리 from 리쌍, 전제덕) |
| Lucid Fall | harmonica | 마음은 노을이 되어 (feat. 전제덕) |
| Malo | harmonica | 벚꽃지다 (Drama version) |