Doyle Bramhall and John Mayer perform on stage during the 2013 Crossroads Guitar Festival at Madison Square Garden on April 13, 2013 in New York City.
{"Image ImageDescription": "NEW YORK, NY - APRIL 13:  Doyle Bramhall and John Mayer perform on stage during the 2013  Crossroads Guitar Festival at Madison Square Garden on April 13, 2013 in New York City.  (Photo by Larry Busacca/Getty Images)", "Image Copyright": "2013 Getty Images"}