Fiona Amaka’s new single, “Cowards and Shadows,” doesn’t kick down the door; it slips the lock and vanishes into the night, leaving the chain on. There’s a particular London cool to this departure, a swagger in its disappearing act. The track's lauded Bowie-esque posture is immediately apparent, thanks in no small part to Andy Zanini's sharp, stalking guitar work. It’s less a gentle fade...

Gianluca Zanna’s new single, "You Are My Destiny," arrives with the polished sheen and unwavering confidence of a high-tech skyscraper. On a track featuring the soaring vocals of Claudette Lyons, Zanna, an entrepreneur with a background in self-defense, has built an anthem of absolute romantic certainty. There's a curious friction in that, isn't there? A man professionally versed in calculating risk and creating impenetrable...