J. B. Lenoir (1929 - 1967) was an American blues guitarist and singer-songwriter, active in the Chicago blues scene in the 1950s and 1960s. In 1965 the Swedish/American couple Rönnog and Steve Seaberg visited J.B. at his home on the South Side of Chicago and recorded 30 minutes of music and conversation. Parts of the film was used in "Soul of a Man" (2003)..