| Label: | Bell Records BELL 1450 |
| Genre: | Rock |
| Style: | Rock & Roll, Doo Wop |
| Format: | Vinyl (7" , Single) |
| A | Heartbeat | |
| B | Lucy Jane |
| Label: | EMI Electrola 1C 006-96 937 |
| Genre: | Rock |
| Style: | Rock & Roll, Doo Wop |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Heartbeat » Written-By: Montgomery, Petty | 2:50 |
| B | Lucy Jane » Written-By: James, Gask, Bartram, Allured, Dees, Challenger, Field, Oakes | 2:35 |
| Label: | Bell Records 5C 006-96937 |
| Genre: | Rock |
| Style: | Rock & Roll, Doo Wop |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Heartbeat » Written-By: Montgomery, Petty | 2:50 |
| B | Lucy Jane » Written-By: James, Gask, Bartram, Allured, Dees, Challenger, Field, Oakes | 2:35 |
| Label: | Jugoton SB 88870 |
| Genre: | Rock |
| Style: | Rock & Roll, Doo Wop |
| Format: | Vinyl (7" , Single) |
| A | Heartbeat | |
| B | Lucy Jane |
| Label: | Bell Records BELL 1450 |
| Genre: | Rock |
| Style: | Rock & Roll, Doo Wop |
| Format: | Vinyl (7" , Promo) |
| A | Heartbeat » Written-By: Montgomery, Petty | |
| B | Lucy Jane » Written-By: James, Gask, Bartram, Allured, Dees, Challenger, Field, Oakes |
| Label: | Bell Records BELL 1450 |
| Genre: | Rock |
| Style: | Rock & Roll, Doo Wop |
| Format: | Vinyl (7" , Single) |
| A | Heartbeat | |
| B | Lucy Jane |
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