. . . "solo recital" . . . . "Entered from booking ledger and New York Times concert listing.\r\nWORLD PREMIERE of William Sydeman's PIANO SONATA\r\n\"CONCERT AND OPERA PROGRAMS.\" New York Times (1923-), Jan 28 1962, p. 92. ProQuest. Web. 23 Mar. 2023." . . . "1962-01-28T14:30:00"^^ . . "Jack Chaikin, Piano" . .