Brian Tuey is a sound designer and Audio Director at Treyarch. He composed various tracks for Treyarch's Call of Duty games, and he's known mainly for his work on the Zombies mode. For the map Nacht Der Untoten in Call of Duty: World at War, Brian wrote, with Kevin Sherwood, the tracks "WTF" and "Dusk"; Brian wrote "Areia" and "UHF" for the Call of Duty: Black Ops version. He also arranged the loading screens tracks for the maps Nacht Der Untoten, Verrückt, Shi No Numa and Der Riese in Black Ops.