Gareth Gates delivers a tender ballad titled 'That's When You Know,' a track that exemplifies his signature style of emotive, acoustic-driven pop. The recording captures the quiet intimacy of a relationship in its final stages, utilizing gentle instrumentation to underscore themes of acceptance and the bittersweet nature of parting. As part of his discography, this song reflects Gates' ability to craft atmospheric soundscapes that prioritize lyrical clarity and vocal warmth. The composition serves as a poignant reminder of the moments when the truth becomes undeniable, resonating with listeners who have experienced the quiet resignation of love's end.