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,
Bertha Schwarz compose his "Frühlingsstimmen" waltz for orchestra and solo soprano voice, still familiar today. Although based in Vienna, Bianca Bianchi sometimes performed in other cities of the German and Austrian empires, notably Hamburg, Karlsruhe and Budapest. In 1894 she married the impresario Bernard Pollini, who had been her manager. She died in Salzburg on 16 February 1947. Bertha Schwarz Bertha Schwarz, often known by her stage name Bianca Bianchi, was a coloratura soprano opera singer of the late 19th century. Her greatest successes were at Vienna. Bertha Schwarz was born in Heidelberg, Germany, on 27 January 1855, the daughter of actors