LONDON, ENGLAND - MARCH 11:  (EMBARGOED FOR PUBLICATION IN UK TABLOID NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME. MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED)  Gary Brooker (L) and David Gilmour perform at Douglas Adams: The Party, celebrating what would have been the author's 60th birthday, at the HMV Hammersmith Apollo on March 11, 2012 in London, England.  (Photo by Dave M. Benett/Getty Images)