Listening to Caitty’s new single, "Ruined," is a bit like discovering a breathtakingly beautiful, venomous flower growing in the cracks of a city pavement. There’s an immediate, polished allure to this dark-pop track, a sleekness in its production that pulls you close before you realize the thorns are digging in. It operates in that fascinating, treacherous space where affection becomes a weapon, a territory...

Listening to Libby Ember’s single “Alibi” is a study in strange emotional temperatures. The sound is a down-tempo, sun-dusted blanket of soft guitars and gentle synth pads, the kind of arrangement you’d put on to feel safe. But the feeling it leaves behind is a deep, architectural cold, the kind you find in the shadowed corners of an old stone church long after the...