Mieczysław Karłowicz – Violin Concerto, Eternal Songs Bearton2016-11-04T21:17:04+01:00 Performers: Agata Szymczewska - violin, Orchestra Sinfonia Varsovia, Jerzy Maksymiuk - conductor Mieczysław Karłowicz – Violin Concerto, Eternal SongsBearton2016-11-04T21:17:04+01:00