March 1975
Istvan Lantos (Pianist)

August 1976
Overseas Dispatches to Hungary(Japanese Folk Dance Troop “Minbunren”)

October 1977
The Hungarian State Folk Ensemble

November 1987
Camerata Hungarica (court music ensemble)

September 1990
Tamas Hacky and the Ex Antiquis (Whistle)

October 1991
Geza Oberfrank (conductor), the jury for the 9th Tokyo International Music Competition for Conducting

September 1993
Hungarian Gypsy Ensemble