Chaka Khan to perform Houston tribute at Apollo
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Credit: Getty Images
MIAMI, FL - APRIL 01: Singer, Chaka Khan, attends a rally in honor of Trayvon Martin at the Bayfront Amphitheater on April 1, 2012 in Miami, Florida. Martin was killed by George Michael Zimmerman who was on neighborhood watch patrol in the gated community of The Retreat at Twin Lakes, Florida. (Photo by Joe Raedle/Getty Images)
