What is some similar Horror tracks to this? What's your favorite Horror soundtrack?

Some context: I've been writing a horror short film and I need some inspiration. I'm at the climax of the film, and I've been using one track from "Slender: The Arrival".

Here's the track: https://www.youtube.com/watch?v=dedCtaCCdFQ&index=12&list=PLp4hwvnO8DGboVsqFUXHtGt0E0a7eVQu6

What are some similar tracks like this one? I really like this track, but I don't enjoy replaying it over and over again. Also, what's your favorite Horror soundtrack?