I can't list them all.
2001: A Space Odyssey
The Seventh Seal
Wild Strawberries
L.A. Confidential
Down by Law
Stranger Than Paradise
Birth of a Nation
Intolerance
Metropolis
Rules of the Game
Persona
Fanny and Alexander
The 400 Blows
Network
Nashville
The Seven Samurai
Tokyo Story
Sunrise
Battleship Potemkin
Rashomon
L'Atalante
The Passion of Joan of Arc
The Bicycle Thief
The Third Man
City Lights
Modern Times
Limelight
Breathless
Weekend
Contempt
Bande à part
Les Enfants du Paradis
All About Eve
My Darling Clementine
Barry Lyndon
Ikiru
Throne of Blood
Viridiana
Un chien andalou
The Discreet Charm of the Bourgeoisie
That Obscure Object of Desire
The Leopard
Amarcord
Nights of Cabiria
Dekalog
The Man with a Movie Camera
The Apartment
Last Year in Marienbad
Aguirre: The Wrath of God
The Gold Rush
Nosferatu (Herzog remake)
The Treasure of the Sierre Madre
Stagecoach
Au Hasard Balthazar
Letter from an Unknown Woman
Gertrud
The General
Jules et Jim
Ugetsu Monogatari
L'Avventura
Ordet
Pather Panchali
Andrei Rublev
M
It's a Wonderful Life
The Conformist
The Magnificent Ambersons
Chimes at Midnight
The Earrings of Madame de...
The Mirror
The Wild Bunch
Viaggio in Italia
Greed
Blade Runner
Sherlock, Jr.
Pickpocket
Playtime
Talk to Her
Amores Perros
La Ardilla roja
The Enforcer
Pierrot le fou
Last Days
Gerry
My Own Private Idaho
Un Flic
Le Deuxième souffle
Le Doulos
Bob le flambeur
King of Comedy
My Voyage to Italy
Hype!
Kurt and Courtney
East of Eden
Giant
Taxi!
Each Dawn I Die
The Oklahoma Kid
Ragtime
Boys Don't Cry
Grapes of Wrath
A Fistful of Dynamite
The Last of the Mohicans
The Keep
They Live
The Machinist
My Fair Lady
How the West Was Won
Irreversible
Lost in Translation
After Hours
I'll probably post more later.