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...

Sam Ostler’s new single, “Lights,” then. It unfolds less like a sudden, intrusive glare and more like the slow, determined burn of a really good stage light finally finding its mark after a prolonged blackout. It’s pop, yes, vibrant and undeniably contemporary as advertised – clean lines, clear intentions. Yet, there’s a certain satisfying heft beneath the melodic uplift, a feeling that these notes...