Ray Clarke was first played on NTS on 8 February 2013. Songs played include Illusions (Mix Uno).

Ray Clarke (born Martin Kaiser) is a German hard dance DJ and owner of the now dormant Hardware Files music label. Clarke began to produce electronic music in 1994 with Eric del Mar as Detune and remixed "Essence of Eternity" by Engulf & Devour as U-Laborator in the same year. Since then, he composed most of his music with del Mar under numerous aliases. With Michael da Brain and Frank D. Noise, Ray Clarke was responsible for the "Brain" series of acid techno singles released from 1996 through 2004. After 2004, he no longer produced music but still DJs in German clubs. In 2009, Manifold Records released "Fucking Good Electric Music," a cumulation of his previous releases.