Tracklist
| A | Heartbeat |
| B | Lucy Jane |
Credits
- Engineer – Dave Hunt
- Producer – Mike Hurst
Barcode and Other Identifiers
- Matrix / Runout (Stamped runout, side A): BELL 1450A
- Matrix / Runout (Stamped runout, side B): BELL 1450B
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| BELL 1450 | Showaddywaddy | Heartbeat (7", Single) | Bell Records | BELL 1450 | UK | 1975 |
| 1C 006-96 937 | Showaddywaddy | Heartbeat (7", Single) | Bell Records, EMI Electrola | 1C 006-96 937 | Germany | 1975 |
| BELL 1450 | Showaddywaddy | Heartbeat (7", Single, Promo) | Bell Records | BELL 1450 | UK | 1975 |
| 4C006-96937 | Showaddywaddy | Heartbeat (7", Single) | Bell Records | 4C006-96937 | Belgium | 1975 |
| BELL 1450 | Showaddywaddy | Heartbeat (7", Single) | Bell Records | BELL 1450 | Ireland | 1975 |
