Tracklist
| Black Valve |
| Hardboiled |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| central14 | Ratio | Black Valve (12") | Central | central14 | Austria | 2001 |
| CENTRAL14 | Ratio | Black Valve (12", Promo) | Central | CENTRAL14 | Austria | 2001 |
| CENTRAL14 | Ratio | Black Valve (12", W/Lbl) | Central | CENTRAL14 | Austria | 2001 |
