| A | Insomnia (Original Mix) | 10:44 |
| B | Insomnia (Tuff Mix) | 7:18 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| CHEK12010 | Faithless | Insomnia (2x12", Promo) | Cheeky Records | CHEK12010 | UK | 1995 |
| 82876735722 | Faithless | Insomnia 2005 (CD, Single, Car) | Cheeky Records | 82876735722 | Europe | 2005 |
| CDME 078221333320 | Faithless | Insomnia (CD, Maxi) | BMG Entertainment Mexico, S.A. De C.V. | CDME 078221333320 | Mexico | 1997 |
| 82876 717412 | Faithless | Insomnia (CD, Single, Promo) | Cheeky Records | 82876 717412 | Europe | 2005 |
| D1622 | Faithless | Insomnia (CD, Single) | Festival Records, Cheeky Records | D1622 | Australia | 1997 |