. "symphony orchestra performance" . . "1961-01-18T20:30:00"^^ . . "Orchestra of America" . . . . . . "Broadcast on WNYC\r\nWORLD PREMIERE of Leland Smith's CONCERTO FOR ORCHESTRA\r\nNEW YORK PREMIERE of Richard Yardumian's CONCERTO FOR PIANO \r\n\r\n\r\n" . . . . "radio broadcast" .