LONDON - DECEMBER 10: Singer Joe Elliot of Def Leppard attends the Led Zeppelin Tribute To Ahmet Ertegun concert, held at the O2 Arena on December 10, 2007 in London, England. (Photo by Danny Martindale/Filmmagic)
LONDON - DECEMBER 10: Singer Joe Elliot of Def Leppard attends the Led Zeppelin Tribute To Ahmet Ertegun concert, held at the O2 Arena on December 10, 2007 in London, England. (Photo by Danny Martindale/Filmmagic)