Siegfried Lorenz
Born: 30th August 1945, East Berlin
Nationality: German
Siegfried Lorenz is a German baritone who performs opera, oratorio and Lied. A member of the Komische Oper Berlin and later the Staatsoper Unter den Linden, he made award-winning recordings and appeared as a guest internationally. He has been an academic voice teacher in Berlin and Hamburg.
Read more at https://en.wikipedia.org/wiki/Siegfried_Lorenz_(baritone)