The Sex Pistols were formed by Johny Rotten,the singer.They made the song Anarchy in the U.K. in 1977.Sid Vicious,the bass player, died in 1979 of a drugs overdose. U.K. was in Guitar Hero III: Legends of Rock and Pretty Vacant was in Guitar Hero: World Tour. They are both newer recordings of the songs as original copies could not be found.