Look Porgy & Bess, 2018/©Eckhardt Derschmidt 2015/C. Prettner 2016/Severin Koller 2015/Andreas Waelti 2016/Severin Koller WUK, Dec. 2010/Rania Moslam 2016/Severin Koller 2016/Severin Koller 2009/Erwin Schober
