Listen, I realize that for some metalheads out there that any altering of “Master of Puppets” is a criminal offense, but a little funk never hurt anybody. YouTuber Waxaudio, combines one of Metallica’s biggest hits from their heyday with jazz fusion / funk composer extraordinaire, Herbie Hancock to create the tasty jam “Master of Doin’ It”. Now if only the fellas had teamed up with Herbie instead of Lou Reed in the studio. What could’ve been…