Whee, I've seen almost half of the movies mentioned so far.

I've seen:

The Iron Giant
Once Upon A Time In The West
The Gold Rush
Being There
Sunrise
Sullivan's Travels
The Triplets Of Belleville
Winged Migration
The Taking Of Pelham One Two Three
Suddenly, Last Summer
Gentlemen Prefer Blondes
Edward Scissorhands
The Unbearable Lightness Of Being
The Cook, The Thief, His Wife, And Her Lover
The Double Life Of Veronique
The Mouse That Roared
Apartment Zero
Love Affair (1939)
Trainspotting
Titus


Have the DVD, but haven't watched yet:

The Boondock Saints
Donnie Darko


Heard of, but haven't seen:

SLC Punk
The Spiral Staircase
Dark Star
The Day The Earth Caught Fire
Shoot the Piano Player 
Dead Man (Jim Jarmusch, Johnny Depp)
The Decalogue
These Three
Shock Corridor (1963 Samuel Fuller)
Erich Von Stroheim's Greed


Hadn't heard of before this thread, thanks!:

Goin' Down the Road
Toto le heros
Red Cherry
La Commune (1953 Documentary short?: http://us.imdb.com/title/tt0330167/combined)
Cowards Bend the Knee (Guy Madden)
Stalker (1979 Andrei Tarkovsky)
Maria Candelaria
Damsel in Distress








[b]Bliss[/b]
Trailer: http://videodetective.com/home.asp?PublishedID=3622