. . "1959-09-01Z"^^ . "Jack Norworth (January 5, 1879 \u2013 September 1, 1959) was a U.S. songwriter, singer and vaudeville performer."@en . . . . "1879-01-05Z"^^ . . . . "Jack Norworth"@en . . "solo_singer" . "John Godfrey Knauff"@en .