Jon Gold’s new single, "Lullaby for a Dream," is an act of gorgeous disorientation. You see the name—a pianist rooted in the intricate soils of jazz—and you prepare for one thing, but what arrives is a mist-laden skiff drifting from an entirely different shore. Gold, a Delaware musician, has composed a piece of British-Gaelic folk, and the cognitive dissonance is half the immediate magic....

The Nigerian Afrobeat artist Froshdada turns vintage rhythm, street confidence, and club heat into a single that hits fast and stays loud. "GAGA" comes in with the kind of confidence that makes you check your speakers first, then your shoulders second. Froshdada is not easing anyone into the groove. He arrives with Lagos energy already switched on, the bass moving like a crowded Friday night, the...