Turn down the lights, crank up the amps and prepare to command center stage as some of the most famous AND infamous tracks from Guitar Hero, Guitar Hero II, Guitar Hero Encore: Rocks the 80s and Guitar Hero III: Legends of Rock step into the spotlight in the most epic, full band jam session to-date -- Guitar Hero Greatest Hits. The #1 best-selling video game franchise of 2008 presents the best of the best to music video game aficionados so they can join together with guitar, bass, drums and vocals and rock to master tracks of their favorite Guitar Hero music.