I know the soundtrack to the movie "Smoke Signals" had lots of Native songs and such on it; don't remember how many might have been angry or spooky, but worth checking out.
(http://www.amazon.com/exec/obidos/AS...584801-7298458)

Also, Robbie Robertson from The Band had an album out about 10 years ago that might be good....(http://www.amazon.com/exec/obidos/tg...music&n=507846)

"They're coming to get you, Barbara....."

http://halloweengallery.com/thumbnai...astupby&uid=82