Marie Chain and "Holy Water" come at a time when the lines between styles of music are becoming less natural. For more than ten years, the Berlin-based artist has been making what she calls "Global Soul," and her newest song shows why that term is so perfect. The track's origin story reads like something from a travel journal. Chain conceived the melody during a summer hike...

There's a specific kind of bleak bartering that happens at 2 AM, and Rusty Reid’s single “Piece of the Action” builds a whole four-minute economy around it. This isn't a song about the sweeping grandeur of romance; it’s a clinical look at turning “dissatisfaction” into “a transaction of love.” The language is deliberate, almost like a contract being signed on a napkin under a...