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Ethella Chuprik, Prague Chamber Soloists, Gerald Garcia, Richard Edlinger, Reinhard Seifried, Philharmonia Cassovia, Alfred Walter, Jozef Luptacik, Slovak State Philharmonic Orchestra, Košice, Keith Clark, Oleh Krysa, Bratislava Mozart Academy, Peter Breiner, Mariko Honda, Ukranian Chamber Orchestra, Moscow Symphony Orchestra, Andrew Mogrelia, Svetlana Navasardian, Theodore Kuchar, Gennady Provatorov