兵士たち
In 1961 he sang in Vienna in the premiere of Schoenberg's "Die Jakobsleiter", stepping in for Ivan Rebroff. In 1963 he participated in the premiere of Bernd Alois Zimmermann's "Vokal-Sinfonie Die Soldaten". He recorded the part of Soroker in Boris Blacher's "200,000 Taler" with conductor Heinrich Hollreiser, with Martha Mödl and Ernst Haefliger.