<http://schema.org/articleBody>
"\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\nWiz Khalifa stopped by the Late Show with David Letterman to perform &amp;quot;Roll Up,&amp;quot; the hit single from his new album Rolling Papers. Wiz is typically energetic and charismatic, but this clip is worth watching if just to see Letterman&amp;apos;s pure delight in simply uttering the name &amp;quot;Wiz Khalifa.&amp;quot;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.rollingstone.com/music/news/wiz-khalifa-performs-roll-up-on-letterman-20110412>