CANCIONES

sus canciones mas conocidas son:

1. Existence
2. Four Chance
3. Unlock
4. Again
5. Stand By Me
6. Sky
7. Coward
8. Man
9. Hana
10. Confession (서툰고백; Clumsy Proposal)
11. Bye, Bye
12. Radio Star
13. Wings of the World
14. Warning (Remix Version)
15. Unlock (Heavy Edition)(feat. Kim Se Hwang)