The Garsington Opera has announced its 2020 season which will feature four staged operas including two repertory staples and two rarities. Here is a look. Verdi and Romani’s “Un giorno di regno” gets a new staging by Christopher Alden with Tobias Ringborg conducting. Richard Burkhard, Henry Waddington, Christine Rice, Siobhan Stagg, Konu Kim, and Grant Doyle star in the production. Performance {…}