Hall and Oates have long defined the sound of American pop-rock with their seamless blend of soulful vocals and rhythmic precision. 'Used To Be My Girl' appears on the 2004 album Our Kind Of Soul, a record that reflects the duo's enduring commitment to R&B influences. While the pair is often celebrated for massive radio hits like 'Maneater' and 'I Can't Go For That (No Can Do)', this track showcases their ability to craft intimate, emotionally resonant ballads that fit comfortably within their extensive catalogue. The song highlights the chemistry between Daryl Hall and John Oates, maintaining the sophisticated production values that have kept their music relevant across decades. It stands as a testament to their versatility, offering a polished listening experience that complements their broader body of work without relying on the high-energy hooks of their most famous singles.