Double X has been played on NTS in shows including Mala Junta, featured first on 4 September 2023. Songs played include PsyCube.

German techno-duo with well-known Alexander Kowalski and friend Torsten Litschko. Their second album A:LIVE gained much positive respons and is a very dark journey through german quality minimal techno, with the special "Kowalski-touch".

Double X, mainly known as Double XX Posse, was a 1990s hip hop group.