| 1 | Break Up (LP Version) | 3:38 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| MLPS 7830 | Shelly Thunder | Break Up (12") | Mango | MLPS 7830 | US | 1989 |
| none | Shelly Thunder | Break Up (7") | Mango | none | Jamaica | 1989 |
| 12 MNG 718 | Shelly Thunder | Break Up (12") | Mango | 12 MNG 718 | UK | 1989 |
| MNG 718 | Shelly Thunder | Break Up (7", Single) | Mango | MNG 718 | US | 1989 |
| MLPS 7830DJ | Shelly Thunder | Break Up (12", Promo) | Mango | MLPS 7830DJ | US | 1989 |
| A | Break Up | 3:35 |
| B | Working Girl | 3:45 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| MLPS 7830 | Shelly Thunder | Break Up (12") | Mango | MLPS 7830 | US | 1989 |
| 12 MNG 718 | Shelly Thunder | Break Up (12") | Mango | 12 MNG 718 | UK | 1989 |
| CCD7830 | Shelly Thunder | Break Up (CD, Single, Promo) | Mango | CCD7830 | US | 1989 |
| MNG 718 | Shelly Thunder | Break Up (7", Single) | Mango | MNG 718 | US | 1989 |
| MLPS 7830DJ | Shelly Thunder | Break Up (12", Promo) | Mango | MLPS 7830DJ | US | 1989 |