Apr 5 1st performance of Charles Ives' 3rd Symphony Apr 14 "Day Before Spring" closes at National Theater NYC after 167 performances Apr 18 "Call Me Mister" opens at National Theater NYC for 734 performances Apr 18 Rome, Auerbach and Horwitt's musical "Call Me Mister" premieres in NYC Share On Facebook Share On Twitter 1945 Events in Music 1947