When the Beatles visited New Orleans for their now-legendary City Park concert in September 1964, they had two primary requests. Following the show, they wanted a day off from their grueling 25-concert, 30-day tour, in order to bask in the music of one of America's most soulful cities; and they wanted to meet local musician Fats Domino, one of their major influences. As far as that day off goes, it was scheduled – and then un-scheduled when the band was offered a reported $150,000, which is said to be about six times their normal fee, to add a last-minute concert...