Take Jack Horton, a Portland-based singer-songwriter whose path to folk-Americana included stops at Japanese law school, Tokyo piano bars, corporate boardrooms, and government offices. His latest EP, "Imperfections," feels like finding someone's private journal set to music. And that someone happens to write really, really well. The five-song collection opens with "Set Me Free," a piano-driven confession that might surprise anyone expecting typical breakup bitterness. Horton...

Leon Blanchard, a name perhaps faintly echoing from the mid-noughties indie surge, returns not with fanfare, but with a solitary signal flare titled "Astronaut". Hailing from Grimsby, a town known more for its fishing heritage than its celestial aspirations, Blanchard's new song does not really feel like a return, but more like a personal gearbox picked up after years of chatter. In 2007, his old band,...