Tracklist
| A | Who Is It? (Freestyle Club Mix) | 6:06 |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| TEN 137 | Mantronix | Who Is It? (7", Single) | 10 Records | TEN 137 | UK | 1987 |
| SM-7LX-25 | Mantronix | Who Is It (7", Promo) | Sleeping Bag Records | SM-7LX-25 | US | 1987 |
| WR-809-2, WR-809-2P | Mantronix | Who Is It (CD, Single, Promo) | Warlock Classics, Warlock Classics | WR-809-2, WR-809-2P | US | 1999 |
| WR-809-1 | Mantronix | Who Is It (12", RE) | Warlock Classics | WR-809-1 | US | 1999 |
| SLX-025X | Mantronix | Who Is It? (12", TP) | Sleeping Bag Records | SLX-025X | US | 1987 |
Tracklist
| A1 | Who Is It? (Freestyle Club Mix) | 6:06 |
| B1 | Who Is It? (Radio Edit) | 3:17 |
| B2 | Who Is It? (Bonus Beats) | 3:52 |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| TEN 137 | Mantronix | Who Is It? (7", Single) | 10 Records | TEN 137 | UK | 1987 |
| SM-7LX-25 | Mantronix | Who Is It (7", Promo) | Sleeping Bag Records | SM-7LX-25 | US | 1987 |
| WR-809-2, WR-809-2P | Mantronix | Who Is It (CD, Single, Promo) | Warlock Classics, Warlock Classics | WR-809-2, WR-809-2P | US | 1999 |
| WR-809-1 | Mantronix | Who Is It (12", RE) | Warlock Classics | WR-809-1 | US | 1999 |
| SLX-025X | Mantronix | Who Is It? (12", TP) | Sleeping Bag Records | SLX-025X | US | 1987 |

