by Peter | 8 月 31, 1988 | AustriaCE, Events
Karl Österreicher (Professor), the jury of the 8th Tokyo Int’l Music Competition (conducting)
by Peter | 4 月 30, 1986 | AustriaCE, Events
Salzburg Camerata Academica
by Peter | 8 月 31, 1980 | AustriaCE, Events
Wiener Staatsoper Chorus
by Peter | 8 月 31, 1980 | AustriaCE, Events
Wiener Staatsoper
by Peter | 5 月 31, 1973 | AustriaCE, Events
Mozart Sängerknaben
by Peter | 2 月 28, 1969 | AustriaCE, Events
Konrad Ragossnig
