The first was The Beatles: Get Back, by Peter Jackson. That three-episode documentary implemented unused footage and audio detailing the recording of the Fab Four's final album, Let It Be.

Disney+ The Beatles: Peter Jackson says they are the only band ... What had happened to the outtakes of Michael Lindsay-Hogg's 1970 documentary Let It Be? The answer delighted him.

and the archival footage has been restored by Peter Jackson’s Park Road Post Production using technology previously applied to great effect in another Beatles documentary, Jackson’s “Get ...