Movie soundtrack that sounds eerie and ominous?

[Whattodonow Whattodo]

Basically what the title asks.

Best answer gets points!
I probably should have mentioned, no lyrics please!

Also, requim is cool and all, but it's too over used.

 

[amy]

Lol. Same as in last question.
28 Days Later Soundtrack.
http://www.youtube.com/watch?v=KSYYEDXaGo0&feature=player_detailpage