. . . "According to the program, cellist Kate Day was 10 years old, and violinist Betty Diane Halprin was 8 years old at the time of this concert.\r\nNEW YORK PREMIERE of Ralph Vaughan Williams' CONCERTO GROSSO" . . "symphony orchestra performance" . . . . "student performance" . . "1953 National String Festival and Convention Gala Youth Concert" . . . . . "1953-04-19T17:30:00"^^ . . . .