Factual error: After the last verse of "Smoke on the Water," there is a guitar solo that's not present in the master track.
Factual error: Judas Priest's "You've Got Another Thing Comin'" is incorrectly listed as "You Got Another Thing Comin'."
Audio problem: "Ace Of Spades" Has a guitar outro that is not in the master track.
Audio problem: Boston's "More Than A Feeling" was shortened at the end because of constantly repeating the guitar riff.
Answer: For the first couple, most songs were covers as presented onscreen with "As Made Famous By: " In later games they used the guitar master tracks from the recordings of the songs. One notable song is Anarchy in the UK by The Sex Pistols on Guitar Hero 3. The band had lost the original master recordings so they returned to the studio to record the song again just for the game.
Ssiscool ★