All 48 tracks in Guitar Hero: Smash Hits are master recordings of songs previously featured in the first five published games of the Guitar Hero series: * Guitar Hero, * Guitar Hero II, * Guitar Hero Encore: Rocks the 80s, * Guitar Hero III: Legends of Rock, * Guitar Hero: Aerosmith. ^a not available as part of the Smash Hits export package but is available as DLC for Guitar Hero 5