New York City ERUPTED in shock when fans realized the SILVER-HAIRED FIGURE slipping quietly into the Beatles ’64 documentary premiere was none other than SIR PAUL McCARTNEY, hand in hand with Nancy. Gasps, cheers, and tears followed as some clutched treasured vinyls, whispering they’d never imagined witnessing a BEATLE in person. For one electric moment, time folded back to 1964… what McCartney did next left the crowd breathless…