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...

When I first heard Liz Nash and her latest single, "Little Box House", my mind immediately wandered to the structural integrity of a hermit crab’s shell. There is something profoundly architectural about this track, yet soft like a blueprint drawn on a velvet napkin. Nash, hailing from Mount Dora, Florida, seems to have distilled the specific heavy humidity of a Southern downpour into a...