An exploration of the seminal and transformative 18 months that one of music’s most famous couples — John Lennon and Yoko Ono — spent living in Greenwich Village, New York…

Filmmaker Morley Markson shows Abbie Hoffman, Jerry Rubin, Allen Ginsberg, Timothy Leary, and other ’60s rebels, then and now in a follow up to his 1971 film “Breathing Together: Revolution…