Amy-Lin Slezak’s “Known 3 Yrs. Seen 24 Hrs” opens with the bright, optimistic twang of country pop, a sound so sun-drenched you can almost feel the heat coming off the asphalt. The fiddle weaves itself through clean acoustic strums and soaring electric guitars, a musical language we all know. But the story it tells is something wonderfully specific, a peculiar ache you didn't know...

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...