Jesse Frederick Keeler is a Canadian musician. He is known as the bassist, backing vocalist, and synthesist of Canadian dance-punk duo Death from Above 1979 and one half of the electronic music duo MSTRKRFT. In addition to singing, Keeler plays drums, guitar, bass, keyboards, and saxophone. He also works as a producer, lending music a variety of styles over the course of his career, including punk, hardcore, rock, house, and electro.