‘They Don’t Know’ by Tracey Ullman peaks at #8 in USA 40 years ago #OnThisDay #OTD (Apr 28 1984)

(Saturday, April 28, 1984) — “They Don’t Know” by Tracey Ullman peaked at #8 on today’s Billboard Hot 100 singles chart for two weeks.

The video for “They Don’t Know” featured a cameo from ex-Beatle Paul McCartney (filmed in early September 1983); at the time Ullman was filming a minor role in McCartney’s film Give My Regards To Broad Street, which he had written directly for the screen.