It's That Man Again (or, commonly, ITMA) was a BBC radio comedy programme which ran from 1939 to 1949, as King George VI said, "We always listen.", George was King of the United Kingdom and the Dominions of the British Commonwealth from 11 December 1936 until his death, on which date?
It's That Man Again:  As King George VI said, "We always listen." George VI: George VI (Albert Frederick Arthur George; 14 December 1895 – 6 February 1952) was King of the United Kingdom and the Dominions of the British Commonwealth from 11 December 1936 until his death.
6 February 1952