LONDON, UNITED KINGDOM - APRIL 12: Joe Elliott of Def Leppard performs on stage wearing a Batman vest at Wembley Arena on April 12th, 1988 in London, England, on the 'Hysteria' world tour. (Photo by Pete Still/Redferns)
LONDON, UNITED KINGDOM - APRIL 12: Joe Elliott of Def Leppard performs on stage wearing a Batman vest at Wembley Arena on April 12th, 1988 in London, England, on the 'Hysteria' world tour. (Photo by Pete Still/Redferns)