| Title | Singer | Writer | Album |
|---|---|---|---|
| Bigaein haneure (비개인 하늘에) | Yoon Gun | Rattecheoreom (2009 EP) - Yoon Gun | |
| Rattecheoreom (라떼처럼) | Yoon Gun | Rattecheoreom (2009 EP) - Yoon Gun | |
| Rattecheoreom (라떼처럼) (instrumental) | Yoon Gun | Rattecheoreom (2009 EP) - Yoon Gun | |
| Saranghanikka da gwaenchanha (사랑하니까 다 괜찮아) | Yoon Gun | Rattecheoreom (2009 EP) - Yoon Gun |