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"Ozzy Osbourne of Black Sabbath performs on day one of Lollapalooza 2012 at  Grant Park in Chicago on August 3rd, 2012."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.rollingstone.com/music/pictures/lollapalooza-2012-performances-20120804/fun-0013191>