The Beatles Get Back sneak peek paints a rather joyful picture of the band's last year, watch video The Beatles Get Back sneak peek paints a rather joyful picture of the band’s last year, watch video Pater Jackson clarifies that this isn't a trailer or a sequence from the film but rather a montage that showcases the spirit of the film. The footage is set to the audio of "Get Back" from The Beatles' last album. December 22, 2020 10:57:02 am John Lennon in a still from The Beatles Get Back sneak peek. (Photo: The Beatles/YouTube) Filmmaker Peter Jackson has just released a sneak peek of The Beatles Get Back documentary. The video opens with Jackson telling the audience that 56-hours of unseen footage has been the source material for the documentary film.