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...

Myles Sky’s new single, "Goodbye Letter", plays like a document found in a time capsule you buried for yourself only yesterday. It’s the sound of a very specific, solitary ritual: the final message written not to be sent, but to be known. It’s an act of emotional carbon dating, a way of proving to yourself that you were here, that you felt this, and...