"So Fine" is a distinctive entry in the Use Your Illusion II tracklist, notable as one of the rare Guns N' Roses songs written and sung by bassist Duff McKagan. Set at a languid 69 BPM in G-flat, the track has a loose, swaying feel that reflects McKagan's punk rock roots filtered through a more melodic sensibility. Slash's guitar solo is a standout moment, delivering a soulful, blues-drenched statement that stretches across thirty seconds, demonstrating his ability to adapt his playing style to different musical contexts. McKagan's bass-forward production gives the track a bottom-heavy warmth that sets it apart from the guitar-dominated sound of most Guns N' Roses recordings. His vocal performance is rougher and more understated than Rose's, lending the song an approachable, unpretentious quality. The composition reportedly pays tribute to Johnny Thunders of the New York Dolls, one of McKagan's musical heroes, and the track's raw, garage-rock energy reflects that influence. So Fine provides an important perspective on the creative democracy within Guns N' Roses during this period, showing that the band's sonic palette extended beyond the dominant Rose-Slash partnership to incorporate the distinct musical sensibilities of its other members.