People attend the "Made In America" music festival in Philadelphia on Sunday, 

People attend the "Made In America" music festival in Philadelphia on Sunday, Sept. 2, 2012. (Photo by Charles Sykes/Invision/AP)
Associated Press
People attend the "Made In America" music festival in Philadelphia on Sunday, Sept. 2, 2012. (Photo by Charles Sykes/Invision/AP)
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