K-Side의 멤버였던 MC K가 발표한 첫 번째 정규 앨범입니다.
Tracklist
1. Rock On (Radio Edit Version)
2. Chaos (Skit 01)
3. Let's Moving
4. Low High
5. 담배
6. Korea
7. 대단히 감사합니다 - DJ Jio's Xeno Mix (Interlude)
8. Slow Down
9. Wake Up
10. P.M. 2 A.M.
11. Tears
12. K Radio Station (Skit 02)
13. Judge
14, Ruff Street
15. 어차피
16. Rock On (with Teby)
Main Stream - Just Starting... (2007)
Main Stream - Main Stream (2007)