| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Don't Worry (7") | Parlophone | R 6272 | UK | 1990 | |
| Don't Worry (Remix) (12", Maxi) | Parlophone | 060 20 4206 6 | Europe | 1990 | |
| Don't Worry (Remix) (CD, Maxi) | Parlophone | 560-20 4206 2 | Netherlands | 1990 | |
| Don't Worry (12") | Parlophone | 060 20 4096 6 | Europe | 1990 | |
| Don't Worry (12") | Parlophone | 12R 6272 | UK | 1990 | |
| Don't Worry (7") | Parlophone, Parlophone | 006 20 4096 7, 006-20 4096 7 | Europe | 1990 | |
| Don't Worry (7", Single) | Parlophone, EMI France | 2040967 | France | 1990 | |
| Don't Worry (CD, Maxi) | Parlophone, Parlophone | 560-20 4096 2, CDP 560-20 4096 2 | Europe | 1990 | |
| Don't Worry (CD, Maxi) | Parlophone, Parlophone | 20 4096 2, CDR 6272 | Netherlands | 1990 |