I joined the forum just for this. I always thought the list needed more comedy, horror and music so I made a few additions.
1. CITIZEN KANE (1941)
2 GODFATHER, THE (1972)
3 CASABLANCA (1942)
4 STAR WARS (1977)
5 SINGIN' IN THE RAIN (1952)
6 LAWRENCE OF ARABIA (1962)
7 WIZARD OF OZ, THE (1939)
8 RAIDERS OF THE LOST ARK (1981)
9 SEARCHERS, THE (1956)
10 PSYCHO (1960)
11 2001: A SPACE ODYSSEY (1968)
12 GRADUATE, THE (1967)
13 IT'S A WONDERFUL LIFE (1946)
14 CHINATOWN (1974)
15 SOME LIKE IT HOT (1959)
16 SUNSET BLVD. (1950)
17 PLANET OF THE APES (1968)
18 MR. SMITH GOES TO WASHINGTON (1939)
19 HIGH NOON (1952)
20 ALL ABOUT EVE (1950)
21 FRANKENSTEIN (1931)
22 MALTESE FALCON, THE (1941)
23 GODFATHER PART II, THE (1974)
24 JAWS (1975)
25 SNOW WHITE AND THE SEVEN DWARFS (1937)
26 ANNIE HALL (1977)
27 THE PRODUCERS (1968)
28 DR. STRANGELOVE (1964)
29 SOUND OF MUSIC, THE (1965)
30 KING KONG (1933)
31 IT HAPPENED ONE NIGHT (1934)
32 LORD OF THE RINGS: THE FELLOWSHIP OF THE RING, THE (2001)
33 THE MUPPET MOVIE (1979)
34 NIGHT OF THE LIVING DEAD (1967)
35 ROCKY (1976)
36 DUCK SOUP (1933)
37 SULLIVAN'S TRAVELS (1941)
38 UNFORGIVEN (1992)
39 THE SHINING (1980)
40 SHAWSHANK REDEMPTION, THE (1994)
41 THIS IS SPINAL TAP (1983)
42 SPARTACUS (1960)
43 DARK KNIGHT, THE (1997)
44 EASY RIDER (1969)
45 GOODFELLAS (1990)
46 FRENCH CONNECTION, THE (1971)
47 PULP FICTION (1994)
48 BLADE RUNNER (1982)
49 TOY STORY (1995)
50 WOODSTOCK (1970)
Top 10:
1 CITIZEN KANE (1941)
2 GODFATHER, THE (1972)
3 CASABLANCA (1942)
4 RAIDERS OF THE LOST ARK (1981)
5 STAR WARS (1977)
6 LAWRENCE OF ARABIA (1962)
7 LORD OF THE RINGS: THE FELLOWSHIP OF THE RING, THE (2001)
8 GOODFELLAS (1990)
9 UNFORGIVEN (1992)
10 PULP FICTION (1994)
Bottom 10:
Searchers
Vertigo
The General
The Grapes of Wrath
Gone with the Wind
Best Years of Our Lives
The Gold Rush
American Graffitti
Titanic
12 Angry Men
