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...

The Canadian singer-songwriter turns early romance into an intimate acoustic single from her forthcoming album "A Thousand Stars". Some feelings arrive before language is ready for them. They hover at the edge of a room, glow across a lake after sunset, or sit in the small pause between a glance and a decision. Love, in its first bright stage, often has that strange outline: visible, but...