Here's some
The Wicker Man
Strike/Battleship Potemkin/October (although Oktober is corrupted by Stalinist distortion/censorship)
The Fantomas series
Cronos/The Devils Backbone/Pans Labyrinth
Ring/Ring Too/Ring Zero (that's Hideo Nakata's first two and Norio Tsuruta's prequal) (Nakata's Sleeping Bride is worth a look too)
Ju-On and Ju-on two.
Blue Velvet/Mulholand Drive/Wild at Heart
Land and Freedom/Carla's Song/Bread and Roses
The Cradle will Rock
Frida
Alice/Faust (Svankmejer)
Twins of Evil/Vampire Lovers/Vampire Circus/Lust for a Vampire/Dracula Ad 1972/The Satanic Rites of Dracula
Nosferatu
The Cabinet of Dr Caligari
Metropolis
Bonnie and Clyde
The Wild One
King Creole
Rebel Without a Cause
Matewan is good - it shows how immigrant and indigenous labour need to unite!
Un Chien Andalou/L'Age D'or/Belle De Jour/The Milkyway/Diary of a Chambermaid/Phantom of Liberty/The Discreet Charm of the Bourgeoisie (the first two of these are showing soon at a 'Dali' film event
- Luis Buniel films all.)
Blair Witch Project
American Werewolf in London
Suspiria
High Noon
Soldier Blue
Amelie (she's good in He loves me, he loves me not, too)
Young Poisoners Handbook
Heathers
Haxan: Withcraft Through The Ages
Mars Attacks! (yes, really!)
M
Alien
The Company of Wolves
The Birds/Vertigo/Rear Window/Rebecca
Bell, book and candle
Reds
Quadrophenia
Twelve Monkeys/Brazil
Blue Angel
Last Exit to Brooklin
Don't look now!