"I Wanna Hear Your Heartbeat (Sunday Girl)" is a quintessential Euro-disco track released by the German group in late 1986. Serving as the lead single from their second studio album, Heartbeat , the song became an international success, particularly in Europe and Taiwan. Song Background and Release

: It reached number 14 in West Germany and number 21 in Switzerland, solidifying the group's presence in the synth-pop and Euro-disco scene. Themes and Lyrics

: The track was written and produced by Tony Hendrik and Karin van Haaren (also known as Karin Hartmann), the creative duo behind many of the band's greatest hits.

The song narrates a serendipitous encounter on a "Sunday night" where a lonely walk is transformed by the arrival of an "angel" who rescues the narrator from misery.

: The single was released in October 1986, shortly after the Heartbeat album debuted on October 19, 1986.