- Useo Bonda (웃어본다; Try Smiling)
- An Young Min
- Lee Ryu Won
- Other Information
- Arrangement: Lee Ryu Won
- Useo Bonda
- Found on "B I G B A N G 03 " single as track #5 and on SINCE 2007 album as track #11. This is the standard version.
- Useo Bonda (Live)
- Found on First Live Concert: The Real LIVE Concert CD album as track #7, and on 2nd LIVE Concert: The GREAT LIVE Concert CD album as track #4. This is the standard live version.