Does anyone know where to find "dark" christmas carols?

i know about Trans-siberian orchestra and their version of carols of the bells and i know a lot of their songs arent exactly dark but i mean christmas carols where another band puts a darker tone on them. thanx in advance

Does anyone know where to find "dark" christmas carols?
Try thsese links below-



http://www.ilovewavs.com/Holidays/Xmas/t...

http://www.christmasgifts.com/music.html

http://www.absolutepunk.net/showthread.p...

http://www.catholic.net/RCC/music/midi/c...

http://www.amclassical.com/christmas.sht...

http://www.jinglebelljukebox.com

http://maynard.ferguson.net/mfxmas.htm

http://www.youtube.com/results?search_qu...