A quirky, off‑kilter burst of art‑pop eccentricity, “Wonder Girl” introduced Sparks’ unmistakable blend of theatrical vocals, angular melodies, and wry humour to UK audiences — a glimpse of the idiosyncratic brilliance that would soon define their career. Released on November 10, 1972, the single marked Sparks’ first UK release, issued by Bearsville Records under catalogue number K 15505. Originally recorded during the *Halfnelson* era, the track showcased the Mael brothers’