The game also featured 3 of these guitar battles as boss battles against 2 real-life guitarists(presumably the titular "Legends of Rock"), namely Tom Morello of Rage Against the Machine and Slash of Guns N' Roses, and Lou (a fictional musician representing the Devil of rock music).
The game featured three guitar battles where players battled against two real-life guitarists (Tom Morello and Slash) and a fictional musician representing the Devil of Rock Music.