30th Annual Rock And Roll Hall Of Fame Induction Ceremony - Show : News Photo
{"Image ImageDescription": "CLEVELAND, OH - APRIL 18:  John Mayer, Doyle Bramhall, Gary Clark Jr. and Jimmie Vaughan perform onstage during the 30th Annual Rock And Roll Hall Of Fame Induction Ceremony at Public Hall on April 18, 2015 in Cleveland, Ohio.  (Photo by Kevin Mazur/WireImage for Rock and Roll Hall of Fame)", "Image Copyright": "2015 Kevin Mazur"}