What are your favorite movies from...

the 1970's? That decade because pretty much the best movies of all time came out then. Here are mine (probably some good rental suggestions):
~Jaws
~Monty Python and the Holy Grail
~Annie Hall
~Close Encounters of the Third Kind
~American Graffiti
~Star Wars
~Kramer vs. Kramer
~Heaven Can Wait
~Rocky
~The Godfather
~The Godfather Part II
~Love and Death
~Sleeper
~Manhattan
~Network
~National Lampoon's Animal House