John Lennon: Love is All You Need (2010)

This incredible documentary features in-depth contributions from wives Yoko Ono and Cynthia Lennon, son Julian Lennon and many previously unseen interviews with John himself. Through rare footage, we learn of his rise to fame with the Beatles, his divorce from Cynthia, his first meeting with Yoko, split-up of the band, and his decision to become a solo artist and advocate for world peace.