Nice. I love these list-things - I'm a list-a-holic!
Plus, I did this not long ago over at Bloody Disgusting (but with the top 25) so I'm gonna borrow my list from there...
1. Night of the Living Dead (1968)
2. Alien (1979)
3. The Shining (1980)
4. The Silence of the Lambs (1991)
5. The Wicker Man (1973)
6. Frightmare (1974)
7. The Devil Rides Out (1968)
8. The Evil Dead (1982)
9. Rosemary's Baby (1968)
10. Invasion of the Body Snatchers (1978)