The Shining and The Exorcist are the best 2 horror movies i've seen, two old ones who look and sound very good on Blu-ray.
There may be others, but they don't come to mind now.

http://www.blu-ray.com/movies/The-Shining-Blu-ray/508/
(Plays well at Reference Level when using LPCM (+ DPLIIx Mv for 7.1))

http://www.blu-ray.com/movies/The-Exorcist-Blu-ray/2250/#Review
(Plays well at Reference level -3 dB)

See: http://www.blu-ray.com/community/gallery.php?member=Gelli
or: Axiom Gallery