Tracklist
| A | Hallo-A |
| B | The Last Train |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| TS-003-A-DJ, TS-003-B-DJ | Double-U | Hallo-A (7", Single, Mono, Promo) | Thimble Records, Thimble Records | TS-003-A-DJ, TS-003-B-DJ | US | 1972 |
| CE 20329 | Double-U | Hallo-A (7") | Carosello | CE 20329 | Italy | 1972 |
