Revolution (1968): 2:52 - 3:33

Great way to start a movie! In 1967 San Fransisco ("The Summer of Love"), Hare Krishna devotees and hippies are heard (but not seen) chanting the Hare Krishna Mantra.

http://www.imdb.com/title/tt0063503/

Revolution (Film Title),1968 (Film Release Year),Documentary (Film Genre),History (Film Genre),Music (Film Genre),yt:cc=on

Thanks to Sarvopama Dasa Prabhu.