A couple of cheats that might help for Rock Band 2

a couple of cheats that might help

Selectmodifygame from the extras menu,choose enter code

Unlock all songs:y,b,x,y,y,x,x,y,b,x

Select venuescreen:x,left bumper,left bumper,x,b,x,left bumper,left bumper,x,b

Play game without track:x,x,y,y,b,b,x,x

Awesomeness detection:b,x,left bumper,b,x,left bumper,b,x,left bumper

Stage mode:x,b,y,x,b,y,x,b,y

WARNING:most of these codes disable saving,achievements and going on xbox live

Though you can still turn off the cheat by toggling it from the modify game menu

More tricks, tips and cheats for this game are right here - Rock Band 2 cheats