Real-World Scenarios in Which 'Guitar Hero' Skills Could Be Useful

"Doc Brown creates a time machine out of an old DeLorean. The machine works perfectly when Marty McFly tests it, but instead of 1955, he ends up in 2007, and in an alternate reality where 'Guitar Hero II' had Johnny B. Goode in it. To save the marriage of his future-parents, Marty has to play the song into the Xbox 360 at their very nerdy prom. Having never heard anything like this before, one of Chuck Berry's cousins holds an Xbox Live headseat up to the speakers after saying, 'You know that new sound you lookin' for? Well, listen to this!'" Click pic.