Premise: John Halsey (born 23 February 1945 in Highgate) is a rock drummer, best known for his appearance as Barrington Womble ("Barry Wom") in The Rutles, leading to his playing with Neil Innes's band Fatso and appearing in the television film "All You Need is Cash" (1978).
Hypothesis: John Halsey was born on February 23, 1938.