Karl Denson has been played on NTS in shows including Four Tet, featured first on 18 May 2015. Songs played include Jam Sandwich and Bougainvillea.

Karl Denson is a funk and jazz saxophonist, flutist and vocalist from San Diego, California. He was a member of Lenny Kravitz's band and has co-founded and led Greyboy Allstars. Denson has recorded with artists including Jack DeJohnette, Dave Holland, Blind Boys of Alabama and Stanton Moore. As of 2007 he continues to lead his own Karl Denson's Tiny Universe and The Karl Denson Trio (KD3).