by Peter | 4 月 30, 1990 | AustriaCE, Events
Hildegard Rossel-Majdan (Soprano), the jury of the 9th Tokyo Int’l Music Competition (vocal music)
by Peter | 11 月 30, 1989 | AustriaCE, Events
Rosine Bacher (Soprano) and Gary Bennett (Tenor)
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
