"symphony orchestra performance" . . . "NEW YORK PREMIERE of Virgil Thomson's CONCERTO FOR FLUTE, STRINGS & PERCUSSION\r\nU.S. PREMIERE of Sergei Prokofiev's SYMPHONY-CONCERTO FOR CELLO AND ORCHESTRA, OP.125" . . . . "1956-04-19T20:45:00"^^ . . . . "New York Philharmonic" . .