Bojidara Kouzmanova-Vladar, Magda Amara, Ivan Buffa, Wolfgang Vladar, Axel Kircher, Luis Zorita, Kreisler Trio Wien, Rousse Philharmonic Orchestra, Nayden Todorov
Guido Mancusi, Joe Hofbauer, PAN European Philharmonia, Budapest Concert Orchestra MAV, Schönbrunn Festival Orchestra , Symphony Orchestra of the Vienna Volksoper