<http://schema.org/description>
"The four-day music festival's 2013 roster includes Phil Lesh, Widespread Panic, Gov't Mule, Primus, and more."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.chronogram.com/DailyDose/archives/2013/01/22/mountain-jam-announces-this-years-lineup>