| recordings |
|---|
| I Wanna Hear Your Heartbeat | | Bad Boys Blue | ?:?? |
| I Wanna Hear Your Heartbeat | | Bad Boys Blue | 1:10 |
| I Wanna Hear Your Heartbeat | | Bad Boys Blue | 4:04 |
| I Wanna Hear Your Heartbeat | | Bad Boys Blue | 4:48 |
| I Wanna Hear Your Heartbeat | | Bad Boys Blue | 4:06 |
| I Wanna Hear Your Heartbeat | | Bad Boys Blue | 3:50 |
| I Wanna Hear Your Heartbeat | | Bad Boys Blue | 1:06 |
| I Wanna Hear Your Heartbeat | | Bad Boys Blue | 4:06 |
| I Wanna Hear Your Heartbeat | | Bad Boys Blue | 4:04 |
| I Wanna Hear Your Heartbeat '98 | | Bad Boys Blue | ?:?? |
| I Wanna Hear Your Heartbeat '98 (disco Stomp remix) | | Bad Boys Blue | 3:50 |
| I Wanna Hear Your Heartbeat ’98 | | Bad Boys Blue | 3:53 |
| I Wanna Hear Your Heartbeat ’98 | | Bad Boys Blue | 3:52 |
| I Wanna Hear Your Heartbeat (instrumental) | instrumental | Bad Boys Blue | 5:12 |
| I Wanna Hear Your Heartbeat (Sunday Girl) | | Bad Boys Blue | 4:06 |
| I Wanna Hear Your Heartbeat (Sunday Girl) | | Bad Boys Blue | ?:?? |
| I Wanna Hear Your Heartbeat (Sunday Girl) | | Bad Boys Blue | 4:03 |
| I Wanna Hear Your Heartbeat (Sunday Girl) | | Bad Boys Blue | 6:27 |
| I Wanna Hear Your Heartbeat (Sunday Girl) | | Bad Boys Blue | 4:05 |
| I Wanna Hear Your Heartbeat (Sunday Girl) | | Bad Boys Blue | 4:03 |
| I Wanna Hear Your Heartbeat (Sunday Girl) | | Bad Boys Blue | 4:05 |
| I Wanna Hear Your Heartbeat (Sunday Girl) | | Bad Boys Blue | 4:06 |
| I Wanna Hear Your Heartbeat (Sunday Girl) | | Bad Boys Blue | 3:58 |
| I Wanna Hear Your Heartbeat (Sunday Girl) (Electro mix '98) | | Bad Boys Blue | 4:06 |
| I Wanna Hear Your Heartbeat (Sunday Girl) (Re-Recorded 2010) | | Bad Boys Blue | 3:44 |
| I Wanna Hear Your Heartbeat (Sunday Girl) (Reloaded) | | Bad Boys Blue | 4:23 |
| I Wanna Hear Your Heartbeat (Sunday Girl) (The original 1st Recording session) | | Bad Boys Blue | 3:58 |
| Wanna Hear Your Heartbeat '98 (album version) | | Bad Boys Blue | 3:53 |
