| Is This Real? (Fool Moon Mix) | 5:34 | |
| Is This Real? (Ouverture Breakbeat Mix) | 5:33 | |
| Is This Real? (Obsessive Club) | 5:52 | |
| Is This Real? (Obsessive Radio Edit) | 3:48 | |
| Is This Real? (Final Down) | 5:06 | |
| Is This Real? (Final Radio Edit) | 3:48 | |
| Is This Real? (Submission Underground) | 9:28 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Is This Real? (2x12") | Flying Records | FLY 142 | Italy | 1992 | |
| Is This Real? (2x12", Promo) | Flying Records (UK) | FLYUK 27 | UK | 1992 | |
| Is This Real? (2x12", Promo, W/Lbl) | Flying Records (UK) | FLYUK 27 | UK | 1992 | |
| Is This Real? (CD, Maxi, Sli) | Flying Records | FLY 142 CDs | Italy | 1992 | |
| Is This Real ? (CD, Maxi) | TRIBAL America | X25G-13909 | US | 1993 | |
| Is This Real? (12") | TRIBAL America | Y-13900 | US | 1993 |