Marie Chain and "Holy Water" come at a time when the lines between styles of music are becoming less natural. For more than ten years, the Berlin-based artist has been making what she calls "Global Soul," and her newest song shows why that term is so perfect. The track's origin story reads like something from a travel journal. Chain conceived the melody during a summer hike...

You can tell by their demeanor and tone that they are coming from a sorrowful background. It's plain to see that this is not a pleasant place under any circumstances. The new single "Abyss" from Apollod deals with themes like loneliness, alienation, and complex love. Their voices are like an ensemble of emotions, and the production is dark and sad; it's enough to leave music fans...