Arnold Schoenberg Chor The Arnold Schoenberg Choir was founded in 1972 by current artistic director Erwin Ortner and remains one of the most sought after and versatile vocal ensembles in Austria.

The Arnold Schönberg Center The Arnold Schönberg Center is a unique repository of Arnold Schoenberg's archival legacy and a cultural center that is open to the public.

Aron Quartett The "Aron Quartett" was formed in 1998 by four Viennese musicians: Ludwig Müller, Barna Kobori, Georg Hamann and Christophe Pantillon.