Tracklist
| Radioactive (Club Version) | 5:04 | |
| Radioactive (Radio Edit) | 4:28 | |
| Radioactive (Dub) | 4:08 | |
| Radioactive (Instrumental) | 5:05 |
Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Radioactive (12") | Def Jam Recordings | 44-73685 | US | 1991 | |
| Radioactive (CD, Single, Promo) | Columbia | CSK 73686 | US | 1991 |