Federal Music Project All-American Concert All-American concert of orchestral works by recipients of the Guggenheim Award in Composition, arranged by the Composers' Forum-Laboratory NEW YORK PREMIERE of Walter Piston's CONCERTINO FOR PIANO AND ORCHESTRA NEW YORK PREMIERE of Roy Harris' SYMPHONY NO. 2 NEW YORK PREMIERE of William Schuman's PROLOGUE choir and orchestra performance 1939-05-07T20:45:00