Cabinet of Dr. Caligari
Well, now I know where Tim Burton got all his shit... AWESOME movie.

Drugstore Cowboy
Well, now I know where Requiem For a Dream got all its shit... AWESOME movie.

Texas Chainsaw Massacre (original)
Well, now I know where Blair Witch got all its shit... AWESOME movie.

Blade Runner (for the 1341234th time)
Well, now I know where Matrix got all its shit... AWESOME movie.