Made in America 2013 music festival

Miguel performs at Made in America, Sept. 1, 2013, in Philadelphia.

Flavor Flav, left, and Chuck D from the group Public Enemy perform at the 2013 Budweiser Made in America Festival in Philadelphia, Aug. 31, 2013.

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Luke Steele of Empire of the Sun performs during the 2013 Budweiser Made In America Festival at Benjamin Franklin Parkway in Philadelphia, Aug. 31, 2013.

Deadmau5 performs during Made In America, Aug. 31, 2013.

Brian Fallon from the band Gaslight Anthem performs at Made in America, Sept. 1, 2013.

Laurent Brancowitz, Thomas Mars, Christian Mazzalai and Deck D'arcy of the band Pheonix perform during the Made In America, Aug. 31, 2013.

Deck D'Arcy of Pheonix performs during Made In America Festival, Aug. 31, 2013.

Wiz Khalifa performs during Made In America, Sept. 1, 2013.

Solange performs during Made In America, Sept. 1, 2013.

Robert DeLong performs during Made In America, Sept. 1, 2013.

Nathan Williams of Wavves performs during Made In America Festival, Sept. 1, 2013.

Michael Fitzpatrick of Fitz and The Tantrums performs during Made In America Festival, Sept. 1, 2013.

Stephen Pope of Wavves performs during Made In America, Sept. 1, 2013.

Noelle Scaggs of Fitz and The Tantrums performs during Made In America Festival, Sept. 1, 2013.

Schoolboy Q performs during Made In America Festival, Sept. 1, 2013.

ASAP Rocky performs at Made in America, Aug. 31, 2013.

Danielle Haim from the group Haim performs at Made in America, Aug. 31, 2013.

Fans attend day two of the Made in America festival, Sept. 1, 2013.

Dan Reynolds from the band Imagine Dragons performs at Made in America, Aug. 31, 2013.

Thomas Mars, right, and Laurent Brancowitz from the band Phoenix perform at Made in America, Aug. 31, 2013.

Luke Steele from the band Empire of the Sun performs at Made in America, Aug. 31, 2013.

Emeli Sande performs at Made in America, Aug. 31, 2013.

Kendrick Lamar performs at Made in America, Sept. 1, 2013.

Solange performs at Made in America, Sept. 1, 2013.

Joshua Homme from the band Queens of the Stone Age performs at Made in America, Sept. 1, 2013.