With this song, American rapper Frank Black takes a more thoughtful and aware style, rapping about topics that many people from all backgrounds may connect to. The new song "Peaks and Valleys" demonstrates his true interest in conscious matters, and his ability to use his words to highlight critical societal and artistic concerns distinguishes him as an artist with a mission. His songwriting is both interesting...

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...