VANCOUVER, BC - MAY 14: Musicians Adam Clayton (L) and Bono of U2 perform onstage during the U2 iNNOCENCE + eXPERIENCE tour opener in Vancouver at Rogers Arena on May 14, 2015 in Vancouver, Canada. (Photo by Kevin Mazur/WireImage)
VANCOUVER, BC - MAY 14: Musicians Adam Clayton (L) and Bono of U2 perform onstage during the U2 iNNOCENCE + eXPERIENCE tour opener in Vancouver at Rogers Arena on May 14, 2015 in Vancouver, Canada. (Photo by Kevin Mazur/WireImage)