Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
M. Honeck, Cascioli / Schnittke, Beethoven, P. I. Tschaikowski by Schnittke, Beethoven, Tchaikovsky, P. I., Ġim 08 Apr 2005, Minn (2005/2005), Surmast Direttur Manfred Honeck, Musikverein, Vienna, Austria