| A1 | The Tunnel (Vocal FM Mix) | |||
| A2 | The Tunnel (Instrumental FM Mix) | |||
| B1 | The Tunnel (Original Mix) | |||
| B2 | The Tunnel (6 AM Progressive Mix) |
| Title, Format | Label | Cat# | Country | Year | ||
|---|---|---|---|---|---|---|
| The Tunnel (CD, Single) | Nitric | NIT 983703 CDS | Belgium | 1998 | ||
| The Tunnel (12") | Orbit Records | DMDOrbit015 | Germany | 1999 | ||
| The Tunnel (12", Promo, Maxi) | Orbit Records | none | Germany | 1998 | ||
| The Tunnel (CD, Maxi) | Orbit Records, Virgin Schallplatten GmbH | 8 95705 2, 7243 8 95705 2 6 | Germany | 1999 | ||
| The Tunnel (12") | Nitric | NIT 983603 | Belgium | 1998 |