There are several Bismuths. BISMUTH, Nottingham, UK. Bismuth is a two-piece mountain of doom and amp worship from Nottingham, UK. Joe does drums and Tanya does bass and vocals. For fans of Khlyst, Monarch!, Corrupted, Khanate and Burning Witch
http://bismuthslow.bandcamp.com/ The Dutch duo of experimental instrument builder Yuri Landman and multi-instrumentalist Arnold van de Velde. A Heavy Metal band based in North East England. Their music draws on inspiration from many sources, and varies in style between serious and comedic in the extreme.