Zachary Charles Hill (born December 28, 1979) is an American multi-instrumentalist and visual artist. He is best known as the drummer and co-producer of the group Death Grips and math rock band Hella. Aside from these projects, Zach is known for his wide variety of collaborations, working with many artists over the course of his career, including, but not limited to, The Dillinger Escape Plan, Marnie Stern, and Nick Reinhart.