Machine is an American record producer and mix engineer known for his work in heavy metal, punk, and rock music. He has produced and mixed albums for bands such as Lamb of God, Clutch, and Every Time I Die, and has been described by Kerrang! as a "metal production legend." In addition to his studio work, Machine has contributed to music-production education, including teaching a mix-breakdown of Lamb of God’s Grammy-nominated song "Redneck" on the Nail the Mix platform.