Kyle Gass

https://en.wikipedia.org/wiki/Kyle_Gass

Kyle Richard Gass (born July 14, 1960)[1] is an American musician and actor best known for being a member of Tenacious D, winner of a Grammy Award for Best Metal Performance,[2] alongside longtime friend Jack Black. He also has his own group Kyle Gass Band which he formed after the break-up of his first side-project, Trainwreck. Gass has also featured in numerous films, such as Elf and Kung Fu Panda, as well as TV shows, such as Friends and Seinfeld.