Roots 'N' Blues concertgoers take in Mavis Staples set Friday night

September 9, 2011 | 7:14 p.m. CDT

Wanda Coats (left) and her husband, Clarence Coats, listen to Mavis Staples in Peace Park during the Roots 'N' Blues 'N' BBQ Festival on Friday. Taj Mahal, Robert Randolph and Ana Popovic are among the couple's favorite musicians at this year's festival.

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