FILE - In this 1964 file photo, The Beatles, from left, Paul McCartney, Ringo Starr, John Lennon and George Harrison board a plane for England in New York. Recently discovered footage of the Fab Four's first full-length concert is the subject of a new documentary, “The Beatles: The Lost Concert” and it includes their entire first full-length concert in the United States. The film's World Premiere is scheduled at New York's Ziegfield Theatre on May 6 with two screenings planned. (AP Photo, file)