I love horror movies, good ones already mentioned. New horror, not too much..Wolf Creek, Haute Tension, Ju-on the Grudge, Audition, Hostel, Ring, Saw, Exorcism of Emily Rose, Session 9 were worth watching.
Some of my favorites:
Suspiria
Exorcist
Hellraiser
Shining
Halloween
Texas Chainsaw Massacre
Rosemary's Baby
Night of the Living Dead
Dawn of the Dead
Day of the Dead
Evil Dead 1&2
Dead Alive
Zombie
Beyond
Nightmare on Elm St.
Friday the 13th
From Beyond
Re-Animator
Brood
Howling
Alice Sweet Alice
Deep Red
Opera
Tenebre
Alien
Thing
Fly
Shivers
Videodrome
Bram Stoker's Dracula
Near Dark