Metrophase has been played on NTS in shows including The Reign Set , featured first on 4 October 2015. Songs played include Cold Rebellion.

Metrophase was a post-punk band that existed shortly in the late 1970s. Half the band consisted of two members of Swell Maps, the brothers Nikki Sudden and Epic Soundtracks. A third member was Steev Burgess (The Other Man). Two singles were released in 1979, "In Black" and "New Age".