Kirsty MacColl, daughter of folk singer/songwriter Ewan MacColl, began her own musical career while still in her teens, singing in a band called the Addix, and eventually signed to the legendary Stiff Records. Her first single, the modern girl group gem, They Don't Know, was released in 1979. Though it failed in the charts, it was later a major hit for Tracey Ullman. 2001 compilation with 14 tracks.