Guitar Hero 3: Legends Of Rock - Unlock Everything

Air guitar:
At the cheat menu, enter YB, GY, GY, RB, RB, RY, RY, YB, GY, GY, RB, RB, RY, RY, GY, GY, RY, RY.

Hyperspeed:
At the cheat menu, enter O, B, O, Y, O, B, O, Y.

Precision mode:
At the cheat menu, enter GR, GR, GR, RY, RY, RB, RB, YB, YO, YO, GR, GR, GR, RY, RY, RB, RB, YB, YO, YO.

Unlock all songs:
At the cheat menu, enter YO, RB, RO, GB, RY, YO, RY, RB, GY, GY, YB, YB, YO, YO, YB, Y, R, RY, R, Y, O.

Performance mode:
At the cheat menu, enter RY, RB, RO, RB, RY, GB, RY, RB.

No Fail does not work in career mode:
At the cheat menu, enter GR, B, GR, GY, B, GY, RY, O, RY, GY, Y, GY, GR.

Easy Expert does not work in career mode:
At the cheat menu, enter GR, GY, YB, RB, BO, YO, RY, RB.

Bret Micheals Singer:
At the cheat menu, enter GR, GR, GR, GB, GB, GB, RB, R, R, R, RB, R, R, R, RB, R, R.