에 의해서 Peter | 8월 31, 1990 | Events, HungaryCE
Tamas Hacky and the Ex Antiquis (Whistle)
에 의해서 Peter | 7월 31, 1990 | Events, United States of AmericaCE
Lisa Parker and Anne Farber in Min-On workshop
에 의해서 Peter | 5월 31, 1990 | Events, TaiwanCE
Japanese Artisits Tour in Taiwan
에 의해서 Peter | 5월 31, 1990 | Events, United States of AmericaCE
Natalie Cole
에 의해서 Peter | 4월 30, 1990 | AustriaCE, Events
Hildegard Rossel-Majdan (Soprano), the jury of the 9th Tokyo Int’l Music Competition (vocal music)
