It’s a rare and bewildering thrill to encounter something as organically bizarre and entirely transportive as Koradan’s newest album, "Around the World...Music". The Italian duo Alex Baccari and Marzia Di Cicco are dedicated acoustic alchemists. They build the very tools they play. Through their patented centerpiece, the "Koritas," they have physically fused materials harvested from five different continents into a single resonating chamber. You...

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...