| "They Don't Know" | ||||
|---|---|---|---|---|
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| Single by Kirsty MacColl | ||||
| B-side | "Motor On" | |||
| Released | 2 June 1979 | |||
| Recorded | 1979 | |||
| Genre | ||||
| Label | Stiff Records | |||
| Songwriter(s) | Kirsty MacColl | |||
| Producer(s) | Liam Sternberg | |||
| Kirsty MacColl singles chronology | ||||
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"They Don't Know" is a song composed and first recorded in 1979 by Kirsty MacColl. Though unsuccessful, the song was later recorded by Tracey Ullman in 1983. Ullman's version reached No. 2 in the UK and No. 8 in the US.