Polish Radio Orchestra in Warsaw launches 2020/2021 season 15.09.2020 13:48 A concert inaugurating the new artistic season of the Polish Radio Orchestra in Warsaw was held on Sunday at the public broadcaster’s Witold Lutosławski studio. Audio 05'07 Click to listen Image: Maciej Szewczyk/Pixabay Pixabay licence The orchestra under the baton of its artistic director Michał Klauza, and accompanied by one of Poland’s most outstanding sopranos, Olga Pasiecznik, performed works by Franciszek Lessel, Joseph Haydn and Ludwig van Beethoven.