Irving Gordon authored the standard "Unforgettable," a Grammy-winning song recorded by Nat "King" Cole in 1951 and then by his daughter Natalie Cole in 1992. Other Gordon tunes, including "What Can I Tell My Heart?," have been recorded by artists ranging from Bing Crosby, Billie Holliday, Duke Ellington, and Patti Page. Some of his songs, like "Throw Momma From the...