Tracklist
| A | Calling Occupants | 3:23 |
| B | Sub-Rosa Subway | 3:15 |
Companies, etc.
- Manufactured By – GRT Of Canada Ltd.
- Distributed By – GRT Of Canada Ltd.
Credits
- Written-By, Producer – Klaatu
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 3C 006 - 85093 | Klaatu | Calling Occupants (7", Single) | Capitol Records | 3C 006 - 85093 | Italy | 1977 |
| P-4412 | Klaatu | Calling Occupants (7", Promo) | Capitol Records | P-4412 | US | 1976 |
| 1C 006-85 093 | Klaatu | Calling Occupants / Sub-Rosa Subway (7", Single) | Capitol Records, EMI Electrola | 1C 006-85 093 | Germany | 1977 |
| 5C 006-85093 | Klaatu | Calling Occupants / Sub-Rosa Subway (7", Single) | Capitol Records | 5C 006-85093 | Netherlands | 1977 |
| 4412 | Klaatu | Calling Occupants (7", Single) | Capitol Records | 4412 | US | 1976 |
