Credo
directed by Michael Beyer; composed by Krzysztof Penderecki, 1933-; conducted by Valery Gergiev, 1953-; produced by Robert Kamyk, fl. 2013 and Paul Smaczny, fl. 1995-2015, Telewizja Polska and Accentus Music; performed by Iwona Hossa, fl. 2013, Ewa Vesin, fl. 2013, Agnieszka Rehlis, fl. 2013, Rafał Bartmiński, 1977- and Nikolaĭ Didenko, fl. 2013, Sinfonia Varsovia, Warsaw Philharmonic Orchestra (Orkiestra Filharmonii Narodowej w Warszawie), Warsaw Boys' Choir and Chorus of the Teatr Wielki w Warszawie, in Krzysztof Penderecki: Concert in Celebration of his 80th Birthday (Berlin, Berlin State: C Major Entertainment, 2014), 50 mins