The Longborough Festival Opera has announced its 2020 season. Following Longborough’s acclaimed “Das Rheingold,” the company continues its presentation of Wagner’s Ring with “Die Walküre,” conducted by Longborough’s Music Director Anthony Negus and directed by Amy Lane. The cast is set to include Mark Le Brocq, Sarah Marie Kramer, Paul Carey Jones, Madeleine Shaw, Lee Bisset, and Julian Close. Performance {…}