. "1979-02-21T20:00:00"^^ . "benefit performance" . . . . "Vladimir Ashkenazy, Piano" . "solo recital" . . . . "Licensee: National Multiple Sclerosis Society\r\nBenefit for the Jacqueline du Pre Research Fund of the National Multiple Sclerosis Society \r\nBooking ledger indicates a tape letter was signed for this performance." . . .