Mixtape Festival feat. Kelly Clarkson & NKOTBSBMixtape Festival feat. Kelly Clarkson & NKOTBSBSoJO 104.9 welcomes the Mixtape Fest 2012, with headliners Kelly Clarkson, New Kids on the Block, Baskstreet Boys, The Wanted, The Fray and LL Cool J.Marc DMarc D