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The Winner Takes It All, an ABBA classic, stands out for its intricate harmonies and meticulous production. The song's intro features a haunting melody played on a Mellotron, setting the stage for the emotional lyrics that follow. The verses showcase the band's signature vocal blend, with Agnetha Fältskog and Anni-Frid Lyngstad's voices intertwining seamlessly. The chorus builds to a powerful climax, supported by lush harmonies and a driving rhythm section.