Werner was soloist with the Wiener Sängerknaben in the mid-fifties. After his participation with the choir, he studied bassoon and enter in the Wien Symphonic Orchestra (1962-1966) then studied song again. In 1966 he started a new carreer and became one of the best mozartian tenor of his generation. He married the austrian soprano Helga Dernesch.
Die Wiener SängerknabenWerner KrennFriedemann Wonesch The Wiener Symphoniker and the Wiener Sängerknaben are under the direction of Rudolf Moralt. The soloists are: Friedemann Wonesch, boy soprano, Werner Krenn, boy alto, Erich Majkut, tenor and Walter Berry, bass. There is no date on the LP but it should be around 1957.