| Artist name | Roles | Recordings |
|---|---|---|
| Bullfrog Blues Machine | ||
| The Quiett | mix, producer | 원님비방전 |
| 조태용 | recording | 원님비방전 |
| Artist name | Roles | Recordings |
|---|---|---|
| Bullfrog Blues Machine | ||
| The Quiett | mix, producer | 원님비방전 |
| 조태용 | recording | 원님비방전 |
| Artist name | Roles | Recordings |
|---|---|---|
| The Quiett | mix, producer | 원님비방전 |
| 조태용 | recording | 원님비방전 |
| Artist name | Roles | Recordings |
|---|---|---|
| Bullfrog Blues Machine | trombone | Simple Life, To Tame a Wild Horse |