Love Ghost from Los Angeles and Wiplash from Mexico make the best song about heartbreaks in the digital age. They meet in the neon-lit streets of modern music. "Left on Read," their fiery song, is a pop-punk blast that makes the fear of unread letters audible. This song stands out because of its strong notes and steady drum beats. They make me think of the...

Eddie Cohn’s new single, "Get Back My Way," starts with the kind of intimate acoustic strumming that feels like overhearing a conversation someone is having with their own reflection. It’s an immediate plunge into that uniquely modern disquiet—the sense of being adrift in a sea of your own making, armed with a compass whose needle just spins and spins. The narrator’s battle for "sanity"...