Brandy Clark changed the face of 2010s country, penning songs that defied bro-country tropes yet became monster hits for some of the biggest artists around. The dark, rock-edged Miranda Lambert smash “Mama’s Broken Heart” deftly mixes feminism with a dash of deadly revenge, while “Follow Your Arrow”, Kacey Musgraves’ first Top 10 country hit, is a progressively angled anthem of inclusion that wraps folk, pop and country in a bow.