Arnold Schönberg: Gurre-Lieder Musica non grata The Gurre-Lieder will return to a Prague stage after 17 years. Hear a story about medieval love-tragedy between King Valdemar and his mistress Tove Lille. Prague State Opera June 20 | 19:00 (Tue) More dates Duration: 120 minutes from 23 € (550 CZK)