"Karl Perron, born Karl Pergamenter and also known as Carl Perron, (3 June 1858 – 15 July 1928) was a German bass-baritone. A Kammersänger of the Dresden State Opera, he created leading roles in three operas by Richard Strauss – Jochanaan in Salome, Orest in Elektra, and Baron Ochs in Der Rosenkavalier." - (en.wikipedia.org 25.06.2021)
