[TOMT][SONG] HALP I'm going crazy, slow chanting song.

I can remember very little about this. I think it's a reasonably well known song, there is a chant in it that sounds a little like this http://vocaroo.com/i/s1jCvxq69has the chanting is kinda like http://www.youtube.com/watch?v=-a2jugsYQXM only softer. Help me TOMT you're my only hope.