. . "New York Philharmonic Young People's Concert" . . "Twenty-five teen-aged string players were selected by audition to join the orchestra on the performance of the 1st movement from Dvorak's Symphony No. 9; see program for a list of their names." . . "1957-05-11T11:00:00"^^ . . "symphony orchestra performance" . . . "children's concert" . . . . . .