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 gloves are officially off in the Ga rap community. Fast-rising hip-hop artist Keddi has delivered a direct and uncompromising message to his peers with the release of a bristling teaser for his new track, “Shele,” a potent Ga slang term for “challenge.” The strictly hip-hop record serves as Keddi’s opening gambit, a daring verbal gauntlet thrown at any rapper who claims the top spot....