Tracklist
| Foolin' | 4:32 |
| Comin' Under Fire | 4:20 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| SOV 2330 | Def Leppard | Foolin' (7", Single) | Vertigo | SOV 2330 | Canada | 1983 |
| 814 178-7 | Def Leppard | Foolin' (7") | Vertigo | 814 178-7 | Australia | 1983 |
| 814 178-7 | Def Leppard | Foolin' (7") | Mercury | 814 178-7 | US | 1983 |
| 814 178-7 DJ | Def Leppard | Foolin' (7", Promo) | Mercury | 814 178-7 DJ | US | 1983 |
| 814 178-7 | Def Leppard | Foolin' (7", Single) | Mercury | 814 178-7 | US | 1983 |
| 814 178-7 | Def Leppard | Foolin' (7", Single, Styrene, 19 ) | Mercury | 814 178-7 | US | 1983 |
| 7PP-117 | Def Leppard = デフ・レパード* | Def Leppard = デフ・レパード* - フーリン = Foolin' (7", Single) | Vertigo | 7PP-117 | Japan | 1983 |
| 7PP-117 | Def Leppard = デフ・レパード* | Def Leppard = デフ・レパード* - フーリン = Foolin' (7", Single, Promo) | Vertigo | 7PP-117 | Japan | 1983 |

