LONDON - JUNE 18: Joe Elliott (R) and Vivian Campbell of Def Leppard perform on stage promoting their new album 'Yeah' at the Carling Apollo Hammersmith on June 18, 2006 in London, England. (Photo by Jo Hale/Getty Images)
LONDON - JUNE 18: Joe Elliott (R) and Vivian Campbell of Def Leppard perform on stage promoting their new album 'Yeah' at the Carling Apollo Hammersmith on June 18, 2006 in London, England. (Photo by Jo Hale/Getty Images)