What is a good list of horror movies to scare my boyfriend to death?

Whenever we watch a horror movie, Iam always curled up in my seat in sheer terror and my boyfriend isn't even phased. I want a good list of Horror movies to scare the crap our of him for a horror movie marathon. He has mentioned that he has never seen any of the clics like the exorcist, Friday the 13th. Any clic horror movie recommendations and new stuff to get him good.