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...

If you ask around, you will discover that the new single "Christmas Angel" by German vocalist Nadine Stockmann is outstanding by any standard. The new song invites everyone who hears it and engages with it to experience happiness in its purest form. It doesn't matter what it is; the song is significantly superior. Since it is so relatable and all-encompassing, you can practically give the impression...