| Artist name | Roles | Recordings |
|---|---|---|
| 황종화 | ||
| Aimee Kearsley | ||
| Booker T. Jones |
| Artist name | Roles | Recordings |
|---|---|---|
| 황종화 | ||
| Aimee Kearsley | ||
| Booker T. Jones |
| Artist name | Roles | Recordings |
|---|---|---|
| 황종화 | saxophone | Problem, Problem (Dawin remix), Problem (Noodles & Devastator remix) |
| Aimee Kearsley | saxophone | Problem (no rap version) |
| Booker T. Jones | horn | Fun |