Stille Nacht

A Materialaktion (an art performance/happening in which objects are used to create an art piece) by Viennese Aktionist Otto Muehl. The setting is a solemn Christmas celebration. A Materialaktion (an art performance/happening in which objects are used to create an art piece) by Viennese Aktionist Otto Muehl. The setting is a solemn Christmas celebration.