Adele's "Rolling In The Deep" has been given the A Capella treatment by a man who performs all of the instrumentation with his mouth. You read that correctly, with his mouth. He then layers all the tracks, for a pretty amazing finished product.

If you like this, be sure to check out this video of a young man who puts this same type of "Don't-Worry-Be-Happy" spin on the "Super Mario Bros." video game theme.