LONDON, ENGLAND - MAY 23: (STRICTLY EDITORIAL USE ONLY) Sir Paul McCartney performs live on stage at The O2 Arena on May 23, 2015 in London, England. (Photo by Jim Dyson/WireImage)
LONDON, ENGLAND - MAY 23: (STRICTLY EDITORIAL USE ONLY) Sir Paul McCartney performs live on stage at The O2 Arena on May 23, 2015 in London, England. (Photo by Jim Dyson/WireImage)