How Many More Years formed his own band in West Memphis, Arkansas, in 1948, billing himself as "The Howlin' Wolf". He began broadcasting on radio station KWEM in West Memphis, and was heard by Sam Phillips who signed him for Memphis Recording Service. He recorded "How Many More Years" at the MRS studio at 706 Union Avenue, Memphis, Tennessee, in or about July 1951, singing and playing harmonica with a band comprising (probably) Ike Turner (piano), Willie Johnson (guitar), and Willie Steele (drums). The repetitious bass-string boogie line resembles the one played in the traditional blues standard "Forty-Four". The record's original A-side, "Moanin' at
None Is Too Many authors identify Frederick Blair, the head of immigration in William Lyon Mackenzie King's government, as a top official who opposed and limited Jewish immigration. They say that Blair's policy had the full support of Mackenzie King, who was prime minister 1935–48, Vincent Massey, the high commissioner to Britain, and both Anglophone and Francophone elites in general. The title is based on an incident recounted in the book. Early in 1939 an unidentified immigration agent was asked how many Jews would be allowed in Canada after the war. He replied ""None is too many"". The phrase has since entered common parlance