Casey McQuillen’s single “Better” arrives not with a bang, but with the quiet, decisive click of a well-made lock securing a door. It’s pop music, certainly, groomed and gleaming, yet beneath the surface bubbles a fierce kind of self-possession that’s less about demanding attention and more about curating who gets past the velvet rope of your own contentment. Coming from someone known for empowerment...

Janet Devlin’s new single, “Houston,” arrives as a gleeful contradiction, a two-stepping Americana anthem for the sovereign state of one. It has all the upbeat, country-rock fixings for a roadside sing-along, yet its heart is miles away, floating in a self-imposed, wonderfully stubborn vacuum. The track opens, and you’re ready for a communal good time; instead, you find yourself at a party where the...