 Bluegrass musicians Bruce and Brian Good, The Good Brothers, who were one of Lightfoot's opening acts during that time, got fired by Lightfoot for "flirting" with Smith.Smith was cited in Lightfoot's divorce papers, and shortly after his affair with Smith ended, Lightfoot was a party to the most expensive divorce settlement in Canadian history to that date.In a 1975 interview, Lightfoot expanded upon "Sundown" and hinted at the worry he experienced in his relationship with Smith