Because they were drunk and whatever drugs they 'd taken had evened out and they were kinda mellow . The high point of the gig was when the massive dude that beatboxes in Cuba mall appeared out of nowhere and started beatboxing the guitar riff from The immigrant Song . That was pretty badass .

Question: What caused them to get into the state they were in ?
Answer: They wanted to sell the guitar for cash .They wanted to play the guitar for fun .They wanted to get drunk and high because it feels good .None of the above choices .