- 1577 downloads at 29 mb/s
MP3 version
- 1344 downloads at 15 mb/s
FLAC version
Tracklist
| A | I Don't Know |
| B | The Blue Kangaroo |
Credits
- Producer – Pockriss*, Vance*
- Written-By – Pockriss*, Vance*
Barcode and Other Identifiers
- Matrix / Runout (A Side): 7XR18445-1
- Matrix / Runout (B Side): 7XR18446-1
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| DB 7591 | The Detergents | I Don't Know/ The Blue Kangaroo (7", Single) | Columbia | DB 7591 | UK | 1965 |
