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...

Daniel de Boer isn't just making tunes; he's orchestrating miniature global summits set to music. "The Turnaround," his EP, does not really feel like a collection of songs. Instead, it is more like a rack of postcards from faraway friends, all sent from a studio in Berlin. Produced alongside Shakthi Prasad, this six-track offering pulls together musicians from an impressive roster of nations – Russia, Argentina,...