For this list, I'll be continuing my series of lists on the greatest movies of all time with the top 14 movies of the 1970s. Remember that this is not my opinion. This is based off of cold hard facts. I personally don't agree with it. Enjoy!
http://www.ranker.com/list/top-14-best-movies-of-the-1970s/fanboy,
Alien
Apocalypse Now
Chinatown
Jaws
One Flew Over the Cuckoo's Nest
Rocky
Star Wars Episode IV: A New Hope
Taxi Driver
The French Connection
The Godfather