 Complete the following phrase:  Born in Hollenstein an der Ybbs, Telasko studied singing at the Wiener Musikakademie and at the Neues Wiener Konservatorium as well as musicology at the University of Vienna. He was a pupil of the baritone and singing teacher Viktor Fuchs 1888-1966 and made his debut as Heerrufer in Wagners Lohengrin at the Volksoper Wien in 1934. From 1934, he was engaged for one season each at the Volksoper, the Vienna State Opera and the Stadttheater Troppau. In 1936 and 1937, he took over the role of Konrad Nachtigall in the legendary new production of die Meistersinger conducted by Arturo Toscanini at the Salzburg Festival, of which a complete recording is available. From 1937, he performed at the Opernhaus Graz and the Landestheater Linz, from 1938 he was also the director of the opera in Linz. After the 