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