The Best 1960's movies, ever:
West Side Story (my all time favorite, hands down.)
The following films are also favorite 1960's films of mine, in no particular order:
Bonnie & Clyde
Barbarella
Easy Rider
Sound of Music
Lawrence of Arabia
2001: A Space Odyssey
Dr. Zhivago
Georgy Girl
Midnight Cowboy
Gimme Shelter
The Two of Us
The Good, The Bad and The Ugly
Sword in the Stone
The Misadventures of Merlin Jones
The Incredible Journey
Mary Poppins
The Music Man
Merrill's Marauders
A Hard Day's Night
Bon Voyage
The Bible
Hawaii
Casino Royale (the original one, with Sean Connery)
Goldfinger
You Only Live Twice
Thunderball
In the Heat of the Night
To Sir with Love