Duo Concertante for Violin and Double Bass
directed by Michael Beyer; composed by Krzysztof Penderecki, 1933-; produced by Robert Kamyk, fl. 2013 and Paul Smaczny, fl. 1995-2015, Telewizja Polska and Accentus Music; performed by Anne-Sophie Mutter, 1963- and Roman Patkoló, 1982-, in Krzysztof Penderecki: Concert in Celebration of his 80th Birthday (Berlin, Berlin State: C Major Entertainment, 2014), 7 mins
