Summer sale: Save 58%

Topic: In search of the lost chord

FILE - In this June 21, 1967, file photo, a crowd of hippies keep a large ball, painted to represent a world globe, in the air during a gathering at Golden Gate Park in San Francisco, to celebrate the summer solstice on June 21, day one of "Summer of Love." (AP Photo, File)

Lessons from Summer of Love

Don Hazen, Danny Goldberg - Alternet