"FILE - In this Oct. 14, 2010 file photo, musician Prince holds a news conference at The Apollo Theater announcing his ""Welcome 2 America"" tour in New York. Prince turns off the lights at South by Southwest on Saturday night, Match 16, 2013, with an unexpected and intimate showcase that ranks among the biggest surprises in years at the star-studded music festival and conference.  (AP Photo/Peter Kramer, File)"
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