About the Show  Four Oceans explores ritualistic forms of interplay in an improvised context. A new group, it combines the talents of Old Time Relijun frontman Arrington De Dionyso, Rupert Huber of the famous Viennese trip-hop duo Tosca, and globetrotting drummer/composer Lukas Ligeti. De Dionyso, who is also a painter, performs on bass clarinet and …