Singers, American soprano Linda Watson (L) in the role of Brunnhilde and Polish bass-baritone Tomasz Konieczny as Wotan perform on stage of the National State Opera of Budapest on March 1, 2016 during a rehearsal for German composer Richard Wagner's opera "Die Walkuere" (The Valkyrie) produced by Hungarian artist Geza M Toth. The premiere will be held on March 6, 2016. / AFP / ATTILA KISBENEDEK