Schwarz Stein Schwarz Stein Schwarz Stein is a Japanese visual kei electronic music duo formed by Hora (洞) and Kaya (迦夜) in 2001 (as "Rudolf Steiner"), who disbanded in 2004 and regrouped in 2014. During its first three years of activity, the group consisted of Kaya on vocals (ex-Isola) and Hora (ex-Velvet Eden) as keyboardist and programmer. The two originally worked together under the alias Rudolf Steiner until their signing to ex-Malice Mizer guitarist Mana's record label Midi:Nette. Upon their 're-formation', Mana discarded the name Rudolf Steiner and christened the duo "Schwarz Stein" (pseudo-German for "Black Stone"). Prior to their name change,
Hanna Schwarz Hanna Schwarz Hanna Schwarz (born 15 August 1943), is a German mezzo-soprano and contralto singer in opera and concert. In 1976 she performed the parts of Fricka and Erda in the centenary production of Wagner's "Der Ring des Nibelungen" at the Bayreuth Festival, staged by Patrice Chéreau. Schwarz studied psychology and voice in Hamburg and continued at the Folkwang Hochschule and at the Musikhochschule Hannover. She became a member of the Staatsoper Hannover and made her debut as Siegrune in Richard Wagner's "Die Walküre". Her first major success was Maddalena in Giuseppe Verdi's "Rigoletto". In 1972 she appeared in the