Always (태양의 후예)

Where Davichi offered restraint, Hyolyn arrives with a voice that refuses to stay polite. Her contribution to the same drama unfolds over slow, cinematic production — minor-key piano, subtle electronic underpinning, a rhythm that feels like a held breath — but she fills every corner of the track with a richness that is fundamentally R&B even in its ballad form. Her tone carries an earthy rasp beneath the smooth upper register, and she deploys that contrast purposefully, pushing into the chest voice when the lyric demands it and pulling back to something fragile when vulnerability is required. The song traces the emotional residue of love that has been tested, examining whether what remains after hardship is truly love or simply habit and exhaustion dressed up in familiar feelings. It fits within the Korean wave's early-to-mid 2010s obsession with OSTs that could function both as drama accompaniments and standalone pop statements. Hyolyn had spent years fronting SISTAR with high-energy performances, and moments like this revealed what she could do when stripped of the group dynamic and asked to hold an entire song alone. This is music for long commutes at dusk, for earphones in a crowded subway when you need to feel something honest, for the specific ache of missing someone who is still technically present in your life.