I listen to a lot of indian classical music, as you may have guessed from my screenname (known as bols they are syllables of the tabla drum, which can be and often are spoken aloud by tabla players who then play what they have said aloud).
Ayway, here is a track from a very old master of hindustani classical music, Ustad Faiyaz Khan. It is really quite incredible what the human voice is capable of, and i think ICM is probably one of the greatest exponents to showcase this.
http://download.yousendit.com/B0C8495516AB77DF
TaKaTiTa KaTiTa