CHICAGO, IL - MARCH 31: (L-R) Blackbird McKnight, Munyungo Jackson, Nicholas Payton, Gary Thomas and Vince Wilburn Jr. perform during the Bitches Brew 40th Anniversary Band event during the 2011 Miles... more 
CHICAGO, IL - MARCH 31: (L-R) Blackbird McKnight, Munyungo Jackson, Nicholas Payton, Gary Thomas and Vince Wilburn Jr. perform during the Bitches Brew 40th Anniversary Band event during the 2011 Miles Davis Festival at Martyr's on March 31, 2011 in Chicago, Illinois. (Photo by Daniel Boczarski/Getty Images) less 
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Getty Images | Photo By Daniel Boczarski / Getty Images
Fri, Apr 1, 2011 2:52 AM EDT