The documentary covers the period from 1970, when McCartney retreated to his bucolic ramshackle farm in Scotland and his first post-Beatles solo album, to 1980, when John Lennon was murdered.

Billy Steinberg, the hit songwriter who helped pen classics like Cyndi Lauper's 'True Colors' and Heart's 'Alone,' has died at the age of 75.

Thirteen tracks were just the start. Listen to interpretations of the Fab Four via Luther Vandross, Ella Fitzgerald, ...