Berthold Klemens Possemeyer (born 20 May 1951) is a German baritone in opera and concert, and a voice teacher at the University of Music and Performing Arts in Frankfurt am Main.
Berthold Klemens Possemeyer (born 20 May 1951) is a German baritone in opera and concert, and a voice teacher at the University of Music and Performing Arts in Frankfurt am Main.