Jeffrey Nothing, also known as Jeff Hatrix (born Jeffrey Lewis Hetrick, May 5, 1963 in Cleveland, Ohio) is the vocalist for Americanalternative metal and industrial metal band Mushroomhead. His nickname comes from a scene in Blue Velvet. With a wide variety of face paint designs, Jeffrey's most known look is that of a butcher. However, he revealed a new look in the music video of "Your Soul Is Mine", showing a tan skin mask that somewhat resembles the infamous "Leatherface" from the Texas Chainsaw Massacre movies. His most recent incarnation is that of a mask resembling human hands. He is signed as a solo artist to Suburban Noize Records.