- 1384 downloads at 29 mb/s
MP3 version
- 1701 downloads at 15 mb/s
FLAC version
Tracklist
| A | Heartbeat |
| B | Everyday |
Barcode and Other Identifiers
- Matrix / Runout: A-side: 105511
- Matrix / Runout: B-side: 103105
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 45-Q 72392 | Buddy Holly | Heartbeat / Everyday (7", Single, Lab) | Coral | 45-Q 72392 | UK | 1957 |
| 105,511, Q 72346 | Buddy Holly | Heartbeat (7", Single, S/Sided, Promo) | Coral, Coral | 105,511, Q 72346 | UK | 1958 |
