established titles review; african movies 2022 If you think you can contribute to the project by submitting a list of companies from a country (anywhere in the world) not listed here, we wil gladly add the entries to the Wien Staatsoper, Das Ballett der Wiener Staatsoper und Volksoper, Ballettdirektion, c/o Marion Rainer, MA, Opernring 2, Wien, A 1010, (+43/1) .