Originally Posted by Def

put a little pressure on your troath, so you don't open it all the way when singing (well the chords and shit) that way you'll get that death-metallish sound...

if you want the gurgly highpitched stuff, drink thick yoghurt, it helped me a lot, sounds weird but just try, it gives you a lot of slime in your troath.

mm, difficult to explain all this in proper english, I hope you get the idea..