It's Gimme Shelter. I'm just fiddling around with the riff a bit and the intro is just great for some alternative metal/sludge/post-rock.
I did a very quick try at the main riff (guitars only, just to give you an idea of what I'm doing):
http://sneapforum.kazrog.com/Letitburn/gimmeshelter.mp3
I did a very quick try at the main riff (guitars only, just to give you an idea of what I'm doing):
http://sneapforum.kazrog.com/Letitburn/gimmeshelter.mp3