Here's a fairly good list of 100 great, though certainly not greatest, movie posters (link courtesy of kotke.org). I'm mostly behoovified to link this list due to the number one pick, a poster I've always loved and , in fact, had posted here way back in August '06. While I don't think half of these posters would make my personal top 100 they are all still really nice examples of the art.
Here's number one ...
