Chorus Viennensis
Chorus Viennensis was founded in 1952 as a male choir consisting only of former members of [a=Die Wiener Sängerknaben].
Members: Ferdinand Grossmann, Helmuth Froschauer, Kurt Equiluz, Herbert Böck, Michael Grohotolsky, Gerhard Track, Hans Gillesberger, Jacques Villisech, Uwe Christian Harrer, and Uwe Theimer