Video: Paul McCartney Sits in With Local Band

Kanye West's New Song Bringing Up the Question Who Is Paul McCartney?/><p>The party, she said, was for her son, who was graduating from Rollins College, and Sir Paul would be there, Walther told the ABC affiliate in nearby Tampa Bay.</p>Not only was the former Beatle there, he led folks on the dance floor.<p>"We were really excited that he was the first person on the dance floor and remained there for our entire two-hour show," the band wrote on Facebook.</p>But that wasn't all."Nothing would prepare us for the moment when he asked if he could sing a few with us!" the band wrote, calling it the "thrill of a lifetime."McCartney joined the group in a performance of "I Saw Her Standing There.""More than anything I feel really lucky that it happened," Walther told ABC affiliate WFTS.Check out the video below:<script>(function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0