Brent Arnold is a cellist and composer whose music incorporates electronics, unorthodox instrumental technique, and elements of rock, jazz, and North African and Arabic music. He is a founding member of Ghost Quartet with Dave Malloy and worked closely with Louis C.K. to create music for the show Louie. He has worked with dozens of artists including The Antlers, Reggie Watts, Jherek Bischoff, DJ/Rupture, Filastine, Eyvind Kang, Sleater-Kinney, and Modest Mouse.