Tracklist Hide Credits
| A | Who KnowsWritten By – Pen-Parker |
2:20 |
| B | Lonely Hearts ClubWritten-By – Rod Bernard |
2:12 |
Companies, etc.
- Record Company – Mercury Record Corporation
Barcode and Other Identifiers
- Matrix / Runout (Side A label): YW21527
- Matrix / Runout (Side B label): YW21528
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 71767 | Rod Bernard | Who Knows (7", Single) | Mercury | 71767 | US | 1961 |
