Formed as Rudolf Steiner in 2001. Signed with Mana's Midi:Nette label and became Schwarz Stein in 2002. 2 Feb 2004, two weeks before the release of Artificial Hallucination, they announced their split-up and disbanded on March 29th, 2004.
At 'Midi:Nette presents Dis Inferno vol. III', 15 Dec 2004, Schwarz Stein performed once more along with Moi dix Mois.
They regrouped in 2014.
Vocal: Kaya (Meties → ISOLA → Rudolf Steiner → Schwarz Stein → solo)
Keyboard&Program: Hora (VELVET EDEN → Rudolf Steiner → Schwarz Stein → solo)