But what, in general, causes an otherwise well-behaved crowd to suddenly turn violent? Well, music, for one. Some of the most famous and destructive riots in history have been the result of concerts gone wrong.
Along those lines, we've rounded up some of the most infamous concert riots in history after the jump. Turns out that Vancouver hockey fans aren't the only ones who could take a page from Dallas' stellar sportsmanship book. Take note, Limp Bizkit fans (all three of you).
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