"In the Shadow of the Valley" is a song broadcast on Mojave Music Radio and Black Mountain Radio in Fallout: New Vegas. It was written by Bing Nathan and Raun Burnham, and performed by the Lost Weekend Western Swing Band, with vocals by Don Burnham, Rick Dougherty and Chuck Aronson. It is from a CD produced just for film/TV/game licensing for the Sonoton group called Swingin' Out West.