B=Blue O=Orange Y=Yellow)

Cheat Effect
Y, Y, B, Y, Y, O, Y, Y Performance mode (Guitar God Mode?)
O, B, O, Y, O, B, O, Y Hyper Speed De/Activate
Y, Y, B, O, Y, B Air Guitar
O, Y, O, O, Y, O, Y, Y Flaming Head
B, O, O, B, O, O, B, O, O, B Horse Head
B, O, Y, O, Y, O, B Crowd has Eyeball Heads
O, B, Y, Y, O, B, Y, Y Crowd has Monkey Heads
B, Y, O, R, O, Y, R, Y, R, Y, R, Y, R,Y Unlock All (NTSC Version)

Hyperspeed on Dualshock

Play the sequence on the main menu (while selecting “Career Mode”), keep doing it repeatedly until a message appears. Make sure not to play it too slow!

Cheat
Triangule, Square, X, Square, Triangule, Square, X, Square until a message appears