Mike Stewart Theory’s new single, “It Reaches Us,” feels less like a piece of music and more like a strange meteorological event happening inside your head. You’re immediately dropped into a groove that has the smooth, shoulder-rolling confidence of 80s soul, but something is off in the atmosphere. The air is thick with a psychedelic haze, a sense of temporal displacement that is both...

Ultan’s single, "The Tempest," erupts not so much into the room as it does through the floorboards, dragging with it the scent of wet wool and imminent confrontation. This Dublin solo musician, a cartographer of past agonies, presents an energetic rock piece that feels less like a song about history and more like a fragment of it, throbbing and urgent. The main riff careers...