#4
That's not exactly medieval- medieval is kings and queens with knights etc...

What you're talking about is gothic horror, which is the genre that dracula is.

You want to listen to some doom bands (i.e. sabbath style), or even goth rock. I especially recommend doom, though:

http://en.wikipedia.org/wiki/Doom_metal

and

http://en.wikipedia.org/wiki/List_of_doom_metal_bands
#5
A modern thrash band thats done really well with demonic sounding music is Wretched.
www.myspace.com/wretchednc
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