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....

From the German city of Delmenhorst, DJ Snudi has dispatched "Sugar Daddy," a single that lands with the curious thud of a velvet-wrapped brick. The track presents itself as a straightforward club banger, but listening to it is like trying to have a serious conversation in a room where someone keeps changing the lighting from sterile white to a pulsing, humid red. It’s disorienting,...