Hanna Schwarz (Mezzo-Soprano)
Born: 15th August 1943, Hamburg, Germany
Nationality: German
Hanna Schwarz is a German mezzo-soprano and contralto singer in opera and concert. In 1976 she performed the roles of Fricka and Erda in the centenary Jahrhundertring production at the Bayreuth Festival, directed by Patrice Chéreau.
Read more at https://en.wikipedia.org/wiki/Hanna_Schwarz