You heard it here first, the Hyperspeed cheat for Guitar Hero 3. I'm giving it out before IGN and GameFAQs accept my cheat submission.
Go to the cheat menu under the options in Guitar Hero 3. Hit "Enter Cheat" and press...
ORANGE, BLUE, ORANGE, YELLOW, ORANGE, BLUE, ORANGE, YELLOW.
Enjoy trying Through the Fire and the Flames with Hyperspeed on Expert with Lefty Flip.