Intimate documentary captures the Beatles goofing around as they take America by storm in 1964

FILE - The Beatles, from left, John Lennon, Paul McCartney, Ringo Starr and George Harrison, arrive at John F. Kennedy International Airport in New York, on Feb. 7, 1964.

Likely most people have seen iconic footage of the Beatles performing on "The Ed Sullivan Show." But how many have seen Paul McCartney during that same U.S. trip feeding seagulls off his hotel balcony?