Listening to Elena C. Lockleis’s new single, “Mind - Vs. - Heart,” feels like witnessing a civil war fought entirely within a single nervous system. The sound is an intimate knot of pop architecture, the kind Julia Michaels patents in her sleep, where a confession arrives not as a ballad but as a skittish, rhythm-driven pulse. You feel the frantic heartbeat right there in...

Norway's many fjords are responsible for the birth of a celebrity. Ella Lockert, with her boundless vitality and undoubted skill, has always been a force to be reckoned with from the day she was born. Imagine a little Ella illuminating the stage as the smallest Santa possible in the song "Putti Plutti Pott." Add to that her singing in the children's chorus at the Norwegian Opera,...