Photos: 55th Grammy Awards nominees
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INDIO, CA - APRIL 13: Musicians Patrick Carney (L) and Dan Auerbach of Black Keys perform onstage during day 1 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 13, 2012 in Indio, California. (Photo by Kevin Winter/Getty Images for Coachella)
