Built around an audio recording made hours before the musician’s murder, the documentary moves through a vast assortment of archival stills and clips and adds a few visual flourishes.

Built around an audio recording made hours before the musician’s murder, the documentary moves through a vast assortment of archival stills and clips and adds a few visual…

The interview took place on the day of his murder. That's haunting, but the Lennon we hear in Steven Soderbergh's film is disarmingly upbeat.