Cold Warrior has been played on NTS shows including Body Motion, with Yellow Square first played on 2 February 2016.

Cold Warrior was a project of Richard H. Kirk (1956 - 2021), one of the three founding members of Cabaret Voltaire. He released one EP under this alias, "Yellow Square" in 1996. Kirk was a very prolific electronic producer who released albums under several aliases: Sandoz, Electronic Eye, Sweet Excorcist, Nitrogen, Al Jabr & Blacworld to name a few. Extensive discographies of Kirk, Cabaret Voltaire and its other members can be found at http://www.brainwashed.com/cv/.