The 2021 Mortier Award for music theatre will be presented during this summer’s Salzburg Festival to polymath Alexander Kluge and the Next Generation Award will be presented to stage director Ulrike Schwab. Polymath Kluge is a filmmaker and writer who wrote “Chronik der Gefühle (Chronicle of Feelings),” “Kongs große Stunde (Kong’s Big Moment),“Russland-Kontainer (Russia-Container),” “Trotzdem (Nevertheless, with Ferdinand von Schirach),” and “Senkblei der {…}