| Germaniac (No-Human-Contact-Mix) | 6:33 | |
| The Machineries Of Joy | 6:33 | |
| Gladiators (Demo Version) | 5:33 | |
| Risk (Operatic Intro) | 9:33 | |
| Your Voice | 4:58 | |
| Goldfinger | 2:12 | |
| 2 Herzen 1 Rhythmus | 3:26 | |
| Tod & Teufel | 2:50 | |
| Wahre Arbeit, Wahrer Lohn | 5:34 | |
| Stahlwerksymphony | 13:43 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Metall Maschinen Musik : 91-81 Past Forward (CD, Comp) | The Grey Area, Our Choice, Our Choice | KRUPPS 1 CD, RTD 195.1205.2 40, RTD 195.1205.130 | UK | 1991 | |
| Metall Maschinen Musik : 91-81 Past Forward (2xVinyl, Comp, Ltd, Tra) | The Grey Area | KRUPPS 1 | UK | 1991 | |
| Metall Maschinen Musik : 91-81 Past Forward (CD) | Elektra | 9 61128-2 | US | 1991 | |
| Metall Maschinen Musik : 91-81 Past Forward (CD, Album) | The Grey Area, Our Choice | KRUPPS 1CD, RTD 195.1205.2 40 | Germany | 1991 | |
| Metall Maschinen Musik : 91-81 Past Forward (Cass, Album) | Elektra | 9 61128-4 | US | 1991 |
referencing Metall Maschinen Musik : 91-81 Past Forward, CD, Comp, KRUPPS 1 CD, RTD 195.1205.2 40, RTD 195.1205.130