The Beatles featured briefly in the animated film, Yellow Submarine, appearing as themselves, in the final scenes, filmed in January.
They made a visit to India in February.
Lennon and McCartney travelled to New York in May for the public unveiling of Apple Corps.
Their fourth film, was a box office success following its release in July. It introduced four new songs from the group. The Amelia typeface was used for the film's title artwork.