1. Beyond the Music: The Contemporary Operatic Scenography of Robert Wilson, Achim Freyer and Karl-Ernst Herrmann Kara, Ewa 2015 Theses Theaters--Stage-setting and sceneryOpera--Stage-setting and sceneryTheaterMusicWilson, Robert, 1941-Herrmann, Karl-Ernst, 1936-Freyer, Achim, 1934-