It's easy to see Edie Yvonne's story in her latest hit, "Girl Code," even though the scene is full of teen songs. Edie writes about the hard facts and unsaid rules of growing up at a time when life is dangerously balanced between having fun as a child and about to become an adult. That's not like Edie; her skills work just as well on set...

Gary Mictian’s "All I Ever Wanted" has just zapped into my ears, and it’s like being handed a perfectly ripe, glowing fruit by a robot who might also be quietly plotting your emotional unraveling. This London producer delivers a single that struts with that tell-tale Hyperpop swagger; a beat so bouncy it could escape a child’s birthday party, a bassline with a satisfying, almost...