(Credit: Martyna Gallaweb/Jean Baptiste Millot) The Polish National Opera has announced its 2020-21 season featuring four new productions and a number of international stars. For the purposes of this article, we are only focusing on opera and vocal performances. Premieres Ho-Yoon Chung stars in the title role of Massenet’s “Werther.” The new production will be directed by Willy Decker and {…}