(Credit: Iko Freese / Operavision) OperaVision has announced that its May streaming slate will be dedicated to Russian opera. On May 1, the company will stream the Komische Oper Berlin’s production of “Eugene Onegin.” The opera stars Asmik Grigorian, Karolina Gumos, Ales Briscein, and Günter Papendell under the musical direction of Henrik Nánási. The performance will be available for repeat {…}