In 'You're The One,' Tracy Chapman delves into the themes of love, longing, and emotional fulfillment. The song portrays the deep emotional connection and the sense of completeness the narrator feels with their significant other. The poignant moments in the song include the heartfelt expressions of devotion and the realization of the significant other's irreplaceable value in the narrator's life. It beautifully captures the essence of true love and the unwavering commitment that comes with it.