Effective period / Period of releases: 1973 - 1978

Members: Max Greger Jr., Mladen Franko, Siegfried Schwab, Helmut Zacharias, Giuseppe Solera, Edith Prock, Milan Pilar, Werner Drexler, Benny Gebauer, Etienne Cap, Paul Schuller, Angelika Tiefenböck, Horst Gmeinwieser, Manfred Schacher, Hans Ehrlinger, Karl Barthelmes, Werner Ingold, Heinz Weiher, Hans Wolf-Kraus, Siloš Pohanka, Wolfgang Schultz