Gotthold Schwarz is of a voice type whose term arose when?
Gotthold Schwarz Gotthold Schwarz (born 2 May 1952 in Zwickau) is a German bass-baritone singer and conductor. Based in Leipzig, he started as a member of the Thomanerchor and has conducted the Gewandhausorchester. He is the 17th Thomaskantor after Johann Sebastian Bach.
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.