NASHVILLE, Tenn. - On Thursday, Nov. 14, Grammy award-winning artist Kelly Clarkson helped Musicians On Call (MOC) Nashville raise over $106,000, making it the highest-earning single event ever for the branch. In a rare, intimate setting for the superstar, Clarkson performed to a sold-out crowd at Hard Rock Cafe in downtown Nashville for the MOC Nashville sixth anniversary party presented by Citi.