Its hard to pick just one but Texas Chainsaw Massacre (original) and
Audition are the ones I think of right off the bat.

If you haven't seen Audition yet check it out, it's a Japanese horror flick
and the girl in that movie does some pretty twisted shit...LOL
yabatab Reviewed by yabatab on . Greatest Horror Movie Ever??? Whats the best ever horror movie? i was watchin "the greatest horror movies" the other night lol Alien came in at the number 1 spot, i'd have to agree with that myself... course this was voted by the british public... but what, in your opinion, is the greatest horror movie ever? Rating: 5