NEW YORK, NY - JULY 20: The shows last performance lead by Fred Cash (C) of the Impressions at "Here But I'm Gone: A 70th Birthday Tribute to Curtis Mayfield" concert at Avery Fisher Hall, Lincoln ... more 
NEW YORK, NY - JULY 20: The shows last performance lead by Fred Cash (C) of the Impressions at "Here But I'm Gone: A 70th Birthday Tribute to Curtis Mayfield" concert at Avery Fisher Hall, Lincoln Center on July 20, 2012 in New York City. (Photo by Mike Coppola/Getty Images) less 
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Getty Images | Photo By Mike Coppola / Getty Images
Sat, Jul 21, 2012 9:32 AM EDT