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  • Adam Clayton of U2 visits ‘Late Show with David Letterman’ at the Ed Sullivan Theater on March 2, 2009 in New York City
  • U2 performs from the top of BBC’s Broadcasting House in central London
  • The Edge from U2 arrives at the Brit Awards 2009 at Earls Court on February 18, 2009 in London, England
  • U2 perform at the Brit Awards in London
  • U2 frontman Bono rehearses for the Brit Awards on Wednesday, February 18, 2009
  • U2 Vertigo MGM Grand Garden Arena November 4, 2005
  • Vertigo Tour U2 2005
  • 2004 The Edge, Adam Clayton, Bono and Larry Mullen, Jr. of U2 spend the day on the streets of New York City shooting a video for their new album ‘How to Dismantle an Atomic Bomb’
  • Bono and The Edge of U2 attend The Nelson Mandela Foundation’s ‘46664 Give One minute to Aids’ Concert at The Greenpoint Stadium on November 29, 2003 in Cape Town
  • Bono, lead singer and songwriter for the rock group U2 and a social-justice activist, receives an honorary Doctor of Laws degree at the 248th Commencement of the University of Pennsylvania, on May 17, 2004 in Ph

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  • Getty Images

    Adam Clayton of U2 visits ‘Late Show with David Letterman’ at the Ed Sullivan Theater on March 2, 2009 in New York City
  • AP

    U2 performs from the top of BBC’s Broadcasting House in central London
  • Getty Images

    The Edge from U2 arrives at the Brit Awards 2009 at Earls Court on February 18, 2009 in London, England
  • Getty Images

    U2 perform at the Brit Awards in London
  • Getty Images

    U2 frontman Bono rehearses for the Brit Awards on Wednesday, February 18, 2009
  • Getty Images

    U2 Vertigo MGM Grand Garden Arena November 4, 2005
  • Getty Images

    Vertigo Tour U2 2005
  • WireImage

    2004 The Edge, Adam Clayton, Bono and Larry Mullen, Jr. of U2 spend the day on the streets of New York City shooting a video for their new album ‘How to Dismantle an Atomic Bomb’
  • Getty Premium

    Bono and The Edge of U2 attend The Nelson Mandela Foundation’s ‘46664 Give One minute to Aids’ Concert at The Greenpoint Stadium on November 29, 2003 in Cape Town
  • Getty Images

    Bono, lead singer and songwriter for the rock group U2 and a social-justice activist, receives an honorary Doctor of Laws degree at the 248th Commencement of the University of Pennsylvania, on May 17, 2004 in Ph