According to this Wikipedia article, Guitar Hero World Tour (commonly referred to as Guitar Hero IV, or Guitar Hero Trying to be Rockband) will include "One Armed Scissor" by At the Drive-In.
I almost fell out of my chair I was so excited! ATDI's Relationship of Command is one of my favorite albums evarrr.
Why why why must they torture us by making us wait until the end of October for the glory of being a living room rock star??
Check the setlist - which song are you psyched to live your fantasies through?
[GHWT release date info from IGN.]