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...

The second you hit play, you know exactly what kind of energy you are dealing with. It is the sonic equivalent of rolling your eyes at someone who just tried to explain your own job to you. The guitars kick in with a sarcastic bite, and the drums immediately set a pace that refuses to slow down for anyone. This is the sound of pure,...