Real name: Klaus Mertens

Effective period / Period of releases: 1990 - 2017

German classical vocalist (bass-baritone) born 1949 in Kleve. After high school graduation, he studied music and pedagogy, subsequently entering upon a career as a teacher. He received his vocal training from Prof. Else Bischof-Bornes, Jakob Stämpfli, and Peter Massmann, graduating with honors. He has collaborated with renowned conductors such as Frans Brüggen, Philippe Herreweghe, René Jacobs, Ton Koopman, Sigiswald Kuijken, Nikolaus Harnoncourt and Herbert Blomstedt.