<http://schema.org/description>
"The pop superstar hit the stage for the very first performance of her new single off &amp;lt;em&amp;gt;4&amp;lt;/em&amp;gt;."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.complex.com/music/2011/05/video-beyonce-performs-1-1-on-american-idol>