Guitar Hero Encore: Rocks the 80s The 1980s were a crazy decade when big hair, tight clothes and fresh attitudes ruled the music scene; represented in Guitar Hero Encore: Rocks the 80s. Play totally awesome songs from the 1980s with Guitar Hero characters decked out in sweet retro outfits. Turn off that tape deck on your boom box, pick up and play Guitar Hero Encore: Rocks the 80s!