Listening to John Keenan’s “Wreckage of the Past” feels like being handed the audio diary of a ghost who is not yet dead. This is an 18-song excavation of a psyche at war, made all the more intense by the knowledge that Keenan is the sole architect—producer, writer, mixer, and tormented protagonist. The whole project has the hermetically sealed, slightly feverish quality of a...

Anxiety gets a body, a corner and a countdown on IamSnap’s "Last Round". The Australian hip-hop artist turns depression and anxiety into a live opponent, then refuses to give that opponent the final word. Featuring Lydia Caesar, this new single runs on friction: blunt rap passages that name procrastination, self-doubt and creative paralysis, followed by a chorus that reaches for daylight without pretending the fight has...