Music with Jens Nygaard Entered from booking ledger and New York Times concert listing and review. The ledger indicates a program called "Music of the Bach Family". “Arts and Leisure Guide.” New York Times [New York, N.Y., United States], 18 May 1975, p. D3. Arts & Leisure. Davis, Peter G. “Concert Is Devoted To Music by Szell And Mitropoulos.” New York Times [New York, N.Y., United States], 20 May 1975, p. L47. chamber orchestra performance 1975-05-18T20:30:00