Canadian poet Leonard Cohen performs at the Glastonbury Festival at Worthy Farm, Pilton in Glastonbury on June 29, 2008.  Cohen, 73, and Neil Diamond, 67, are the biggest draws on the final day alongside headliners The Verve, one of the biggest Britpop bands of the 1990s, who reformed last year.AFP PHOTO/BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)