If you’re like me, you like to have all the songs in Rockband already unlocked so you can play them all with friends. Luckily there is a way to unlock all of the songs. Here’s how to do it on the XBox 360 or PS3.
At the title screen, quickly play the following:
Yellow
Red
Blue
Yellow
Yellow
Blue
Blue
Yellow
Red
Blue
This code will disable saving.