Sem Holiday Concert 2021 by Various, P 20 dec 2021, No (2021/2021), Diriģents Petr Kotík, Zürcher Gallery, New York City, United States

Works by Petr Kotik, Jon Gibson, John Cage and Vladimír Šrámek with inserts (1730) by Frederick the Great The S.E.M. Ensemble Petr Kotik, director/flute Zen Wu, soprano Elizabeth van Os, soprano Roberta Michel, flute Sam Jones, trumpet Clint McLendon, trumpet Will Lang, trombone Jen Baker, trombone Gergana Haralampieva, violin Chris Nappi, percussion