Zyklon-B was a Norwegian black metal supergroup founded in 1995.
The band's members were Tomas "Samoth" Thormodsæter Haugen (guitar and bass) and Vegard "Ihsahn" Sverre Tveitan (keyboard) from Emperor, Kjetil "Frost" Haraldstad (drums) from Satyricon and Björn "Aldrahn" Dencker Gjerde (vocals) from Dødheimsgard.
Despite the name the band states that "Zyklon-B is not related to any political or racial preference".
This article about a Norwegian band or other musical ensemble is a stub.
You can help Wikipedia by expanding it.This article on a heavy metal musician or group is a stub.