Revolution (1968) - Documentary 1968 (Gonzo) Summer of Love: 1:03:41 - 1:04:26

The Hare Krishna Movement's first Ratha Yatra parade (1967 San Fransisco - "The Summer of Love"). Hare Krishna devotees and hippies are experiencing transcendental ecstasy by blissfully chanting the Hare Krishna Mantra.

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

From: https://www.youtube.com/watch?v=8mWukk4BHoo (76,000+ views - Dec 15, 2016)

Revolution (1968) - Documentary 1968 (Gonzo) Summer of Love (Video Title),2016 (Video Upload Year),Documentary (Film Genre),History (Film Genre),Music (Film Genre),yt:cc=on

Thanks to Sarvopama Dasa Prabhu.