<http://schema.org/description>
"PaidContent is reporting that music discovery service Shazam has partnered with popular streaming service Spotify to allow users to open up songs they have discovered in the Spotify ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/mobile/2011/01/13/shazam-to-allow-listening-of-discovered-songs-on-spotify/>