English guitarist David Gilmour, of Pink Floyd, at a free concert in Hyde Park, London, 31st August 1974. He is performing with Roy Harper, John Paul Jones and Steve Broughton as Roy Harper and Heavy Friends. (Photo by Michael Putland/Getty Images)
English guitarist David Gilmour, of Pink Floyd, at a free concert in Hyde Park, London, 31st August 1974. He is performing with Roy Harper, John Paul Jones and Steve Broughton as Roy Harper and Heavy Friends. (Photo by Michael Putland/Getty Images)