What are all the cheats to guitar hero 3 for ps2?

Guitar Hero III Cheat Codes: OBOYOBOY - Hyperspeed. (GR) (GR) (GR) (RY) (RY) (RB) (RB) (YB) (YO) (YO) (GR) (GR) (GR) (RY) (RY) (RB) (RB) (YB) (YO) (YO) - MORE?
Answered by kgb agent Rochelle V on Tuesday, May 24 2011 at 05:14PM EDT
Source: asia.gamespot.com/...