“The levee rarely breaks in Mackenzie Scott’s songs. The Georgia-born artist known as Torres, always holds her anger just at bay, close enough for it to cast a shadow, and for her to make the effort of suppression felt. On “Skim,” she wields almost psychopathic levels of control in the face of betrayal, hewing closely to a glowering, spacy strut that’s as hollowed out as her mental state. “I’m only”
