2009?8?18Attitude?Brave brothers?Brave Sound2009
1. Interview?
2. Brave Sound
3. Invisibleinst.
4. Bittersweet?R&B?
2010?9?3?1?The ClassicKT music?:
5. Brave Show?
6. feat. Davichi, Electroboyz?DavichiElectroboyz?
7. ?
8. ?feat. Jay Park
9. Addict?feat. B2KB2K?
10. Music Award?feat. Skul1, J-Kyun
11. Invisible?New Ver.feat. Son Dam BiSon Dam Bi?
12.
13. ??feat. Double K?Double K?
14. ?Guitar Remix Ver.feat. V.O.S?
15. Bittersweet (R&B Ver.)?feat. Hyunah, M, ?, Red Roc, BasickR&B?
12?13inst.?
Brave BrothersYG Entertainment?YGBrave Sound?Brave BrothersYG? (Brave Sound Ent.)?Brave Brothers