Adriana Spuria’s new single, “Stone,” presents itself with the polished feel of a perfect skipping-stone, but listening closely reveals it has the curious weight of a fossil in your palm. Spuria sings of a very specific, modern affliction: the slow petrification of the heart. This is a loneliness born not from solitude, but from an inability to feel for anyone else, an insulation that...

Well, Ricky Leroy Brown has gone and done it, presenting us with "SEXUAL MANUAL FOR EXPERTS," and I confess, the title alone sent my mind skittering off like a startled cat at a séance. This solo Madrileño, who conjures entire soundscapes from his own hands and instruments, is clearly still communing with the spirit of Prince, all slinky guitars and a rhythm section that...