All-Couperin Program Entered from booking ledger and New York Times concert listing and review. “Who Makes Music and Where.” New York Times [New York, N.Y., United States], 25 Feb. 1973, p. 119. AL. ProQuest. Hughes, Allen. “Robert Smith Plays Couperin’s Ordres On the Harpsichord.” New York Times [New York, N.Y., United States], 3 Mar. 1973, p. 21. ProQuest.