Updated 6.04.09
[I pulled these from the excellent list compiled at the site They Shoot Pictures, Don't They? - they collated the top 1000 films from over 1800 other lists and critics lists, I have a link to the list on the sidebar, under "Film Sites", also added to the bottom of this post - Jose]

This list is about 140 films - how many have you seen? I highlighted my favorites of these in BLUE