Julia Thornton and Tadeusz Szlenkier sing the „Schwalbenduett“ at Música em Trancoso 2014
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accompanied by the Orquestra jovem do Estado do Sâo Paulo, conducted by Antonio Méndez from the operetta „Die Csardasfürstin“ composed by Emmerich Kálmán.
Video courtesy of Música em Trancoso
Video edit: Flo Müller at waterpiperecords.de