Paul McCartney didn’t get intoThe Beatles trying to be an average rock and roll group. The band had their sights on becoming as big as Elvis Presley when they were kids, but they would have been delusional to think that they expected the tsunami of fans that they got once they hit the touring circuit for the first time. They were being treated like gods among men, but McCartney knew that he and John Lennon were just as fallible as anyone else w…