. . "1964-01-22Z"^^ . . "Marcus Samuel Blitzstein, known as Marc Blitzstein (March 2, 1905 \u2013 January 22, 1964), was an American composer, lyricist, and librettist. He won national attention in 1937 when his pro-union musical The Cradle Will Rock, directed by Orson Welles, was shut down by the Works Progress Administration. He is known for The Cradle Will Rock and for his Off-Broadway translation/adaptation of The Threepenny Opera by Bertolt Brecht and Kurt Weill."@en . "1905Z"^^ . . "1964Z"^^ . "Marcus Samuel Blitzstein"@en . "Blitzstein, Marcus Samuel"@en . "1964Z"^^ . "1926Z"^^ . "Marc Blitzstein"@en . "Blitzstein, Marc"@en . "American composer" . . "1905-03-02Z"^^ .