"1987-12-06T15:00:00"^^ . . . "NEW YORK PREMIERE of John Van Buren's DIVERTIMENTO\r\nNEW YORK PREMIERE of Jacob Druckman's VOX HUMANA\r\nWORLD PREMIERE of Jacob Druckman's IN MEMORIAM VINCENT PERSICHETTI\r\n\r\n\r\n\r\n" . . "symphony orchestra performance" . . . . "American Composers Orchestra" . . . .