Opus feat. Erich Buchebner , Günter Timischl & Schiffkowitz

Comprised of:

1. Opus Group, Began: 1973 in Graz
2. Erich Buchebner Male Person, Born: 25 Oct 1954 in
3. Günter Timischl Male Person, Born: 11 May 1948 in
4. Schiffkowitz Male Person, Born: 27 Dec 1946 in Graz