I Wanna Hear Your Heartbeat (Sunday Girl)

"I Wanna Hear Your Heartbeat (Sunday Girl)" is a song by Bad Boys Blue from their second studio album Heartbeat. Released as a single in late 1986, it reached number 14 in West Germany and number 21 in Switzerland.

Composition
The song was written and produced by Tony Hendrik and Karin Hartmann (as Karin van Haaren).