Unlocked all songs in Guitar Hero Aerosmith for the PS2, PS3, Wii or Xbox 360 by using this cheat code.
1. From the main menu, select Options > Cheats > Enter New Cheat.
2. Play the following, 2 buttons at a time:
(RY) (GR) (GR) (RY) (RY) (GR) (RY) (RY) (GR) (GR) (RY) (RY) (GR) (RY) (RB)
G=Green, R=Red, Y=Yellow, B=Blue
Now all songs will be unlocked except Pandora’s Box.