Opus feat. S.T.S.

Comprised of:

1. Opus Group, Began: 1973 in Graz
2. S.T.S. Group, Began: 1975 in , Ended: Jul 2014 in

Recordings (1)

1. Fürstenfeld 6:03 (25 Mar 2022) live, 2021-12: Opernhaus Graz, Austria