Musician Eric Clapton performs at Eric Clapton's Crossroads Guitar Festival 2013 at Madison Square Garden on Friday April 12, 2013 in New York. (Photo by Evan Agostini/Invision for Hard Rock International/AP Images)

Associated Press
Musician Eric Clapton performs at Eric Clapton's Crossroads Guitar Festival 2013 at Madison Square Garden on Friday April 12, 2013 in New York. (Photo by Evan Agostini/Invision for Hard Rock International/AP Images)
Musician Eric Clapton performs at Eric Clapton's Crossroads Guitar Festival 2013 at Madison Square Garden on Friday April 12, 2013 in New York. (Photo by Evan Agostini/Invision for Hard Rock International/AP Images)
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