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...

Listening to Libby Ember’s single “Alibi” is a study in strange emotional temperatures. The sound is a down-tempo, sun-dusted blanket of soft guitars and gentle synth pads, the kind of arrangement you’d put on to feel safe. But the feeling it leaves behind is a deep, architectural cold, the kind you find in the shadowed corners of an old stone church long after the...