WTF: Guy Plays ZELDA II Temple Theme With His Teeth

How. How the hell do you figure out you have this talent? Furthermore, how do you then take that talent and dedicate the time to learn a full song from a classic Nintendo game?! One man, Giovanni Lucario did it in spite of adversity, and now we have this jewel of a video. Enjoy his toothy rendition of "Temple Theme" from Zelda II.