Sleep Chamber has been played on NTS in shows including Optimo, featured first on 4 March 2017. Songs played include Red Triangle/Black Diamond, The Nun-(Fetish Convent) and Warm Leatherette.

SLEEP CHAMBER is an American Industrial band fronted by John Zewizz. He was born in Essex England in August of 1955. The band is known for using Individuality, Eroticism and Magick imagery on their art work,and within their lyrics. during their performances,they are known to use a 'special blended' narcodic incense. Formed in 1981 by friends John Zewizz, Eugine Difrancisco, and Phil Brosseau.they started a black uniform theme when 'punk' was popular….