CHICAGO
11/05/2011 01:22 pm ET | Updated Jan 04, 2012

Saved By Rock 'n' Roll: Meet The Arts of Life Band

Jean Wilson, sporting a foam shark hat whose toothy mouth flapped as she moved, strutted toward the Magic Hat Stage of the North Coast Music Festival. "No walkie-talkies on during the show," she shouted at a security guard. "I'm singing loud!"

It was Labor Day weekend in Union Park. A guy with her started chanting, "Shark a-ttack, shark a-ttack." He turned to me and said, "Have you heard 'Shark Attack'?" He laughed. "I had it in my head for three weeks once."

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