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"Christina Aguilera, Cee Lo Green, Adam Levine and Blake Shelton are to return as music coaches on Season 2 of the U.S. vocal series, &amp;quot;The Voice,&amp;quot; NBC said."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Entertainment_News/Music/2011/06/30/Voice-coaches-set-for-Season-2/UPI-46401309474800/?rel=33521338733879>