Tracklist
| A | Soul Machine | 2:25 |
| B | Hello Stranger | 3:00 |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 2025 018 | Reggie Milner | Soul Machine / Hello Stranger (7", Single) | Stax | 2025 018 | Belgium | 1970 |
| VOA-4048 | Reggie Milner | Soul Machine / Hello Stranger (7", Single, Promo) | Volt | VOA-4048 | US | 1970 |
| VOA-4048 | Reggie Milner | Soul Machine (7", Promo) | Volt | VOA-4048 | US | 1970 |
| VOA-4048 | Reggie Milner | Soul Machine / Hello Stranger (7", Single) | Volt | VOA-4048 | US | 1970 |
