Top 5 Hippie Movies...

The Magic Christian
Blueberry has an amazing psychedelic scene
The Holy Mountain from 1973 is . . . indescribable metaphor and surrealism
Jesus Christ Superstar is good but
Godspell is a less commercial type hippie movie that is similar

 

im goin with a cultural aspect on this so im goin with

One Flew Over The Cuckoos Nest
Full Metal Jacket
V for Vendetta
Uzak (Distant)

 

- an American Hippie in Israel
- More
(dir. by Barbet Schroeder) (w/ soundtrack by Pink Floyd from the namesake album)

 

As far as keeping with the hippie theme:

Psych-Out
Easy Rider
I Love You Alice B. Toklas
The Trip
The Strawberry Statement

Top hippie documentaries from the 60s:

Woodstock
Revolution
Rainbow Bridge
Monterey Pop Festival

Psychedelic films from the 60s/early 70s:

Fantastic Planet
Head
Yellow Submarine
Magical Mystery Tour

 

taking woodstock fear and loathing in las vegas the doors the big lebowski

 

This is a little off-beat for this thread, but I really like that The Devil's Rejects is set in the 70s. The score puts this really dark and reckless tone on the classic rock in the film and really draws you into the setting.