James Hetfield of Metallica performs during the Rock in Rio music festival in Rio de Janeiro, Brazil, Monday, Sept. 26, 2011. The festival, which runs through Oct. 2, includes performances by Katy ... more 
James Hetfield of Metallica performs during the Rock in Rio music festival in Rio de Janeiro, Brazil, Monday, Sept. 26, 2011. The festival, which runs through Oct. 2, includes performances by Katy Perry, Rihanna, Stevie Wonder, Red Hot Chili Peppers, Metallica, Guns N' Roses and Coldplay. (AP Photo/Felipe Dana) less 
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Associated Press | Photo By Felipe Dana
Mon, Sep 26, 2011 1:01 AM EDT