Rafael Kubelík
His discography includes Act I of "Die Walküre" (as Siegmund with Helga Dernesch as Sieglinde, conducted by Otto Klemperer, 1969-70), Hindemith's "Mathis der Maler" (as Schwalb, with Dietrich Fischer-Dieskau and James King, conducted by Rafael Kubelík, 1979), and "Die Soldaten" (with Nancy Shade, 1988–89).