📺 'Top of the Pops' Thursday 29 September 1983 - BBC1: 19:30 Tracy Ullman ~ They Don't Know (#31) A cover of Kirsty MacColl's 1979 swooner, "They Don’t Know" has big harmonies and Spectorian production. Ullman replaces MacColl's fervent intensity with a bouncy cheerfulness and layers of synthesizers. It's a great little throwback to the innocent hits of 1960s girl-group's. Kirsty MacColl wrote many great songs. This is one. "Cause they don’t know about us, and they’ve never heard of love’..", .