Cheer loud enough, and the good bands always come back out for an encore. And more often than not that's when they rock the most epic performance of the night. It's a musical perfect storm: the crowd's fueling the adrenalin high; the band's not just warmed up; they're dialed in. And then the first note of a favorite song comes out and the place explodes. Whatever winds up happening down the line with the new games from the various teams that made Guitar Hero great, Guitar Hero Encore: Rocks the 80s reaches that climax right here, right now.