Released on the 1983 album Touch, 'Who's That Girl' stands as a defining track in the synth-pop canon, showcasing Eurythmics' signature blend of androgynous vocals and electronic textures. The song exemplifies the band's innovative use of the Ondes Martenot and synthesizers to create a haunting, atmospheric soundscape that transcended its era. As a key component of their early discography, the recording helped establish the group's reputation for pushing the boundaries of mainstream pop music. Its enduring appeal lies in its moody production and the enigmatic narrative it suggests, cementing its status as a classic of the genre.