On this day, year 1912 John Cage was born! Hans Heinz Stuckenschmidt presents the American composer John Cage and his collaborator and interpreter David Tudor. Television movie by the ARD In the winter of 1962–63 the writer on music and supporter of contemporary music Hans Heinz Stuckenschmidt, professor at the Technische Universität in Berlin, ran the international lecture series Musik im technischen Zeitalter, which was broadcast live by the Sender Freies Berlin from the Berliner Kongresshalle