This video likely leads up to one (first song)
[VIDEO]http://www.youtube.com/watch?v=fJIehZ6BwF8]Evanescence - Live @ Rock in Rio 2011[/VIDEO]
Big ass festival? Huge crowd? Why bother checking to make sure the guitar you're handing to the guy is in the right tuning?
Why didn't whoever was in the wrong tuning just get another guitar rather than playing the whole song trying to compensate?