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American R&B and Soul musician Billy Paul (born Paul Williams) performs during the Brooklyn Academy of Music's (BAM) Rhythm & Blues Festival at Metrotech Center, New York, New York, August 10, 2006. (Photo by Jack Vartoogian/Getty Images)

American R&B and Soul musician Billy Paul (born Paul Williams) performs during the Brooklyn Academy of Music's (BAM) Rhythm & Blues Festival at Metrotech Center, New York, New York, August 10, 2006. (Photo by Jack Vartoogian/Getty Images)