Listening to RIOT SON’s new single, “Loneliest at Best,” is a curious exercise in emotional time-travel. The sound pulls you back to the early 2000s, to a time of angular guitars and heartfelt, frayed-collar vocals. It has that nervous, shimmering energy of indie rock that always sounded best on a pair of wired headphones, the beat prodding you forward even as the lyrics confess...

DJ AB’s “YNS Cypher 2025” has swaggered into existence. Not a gentle arrival, mind you, but more the auditory equivalent of a conquering legion setting up a very loud, very confident camp. This isn't background hum for a Tuesday afternoon; it’s a full-colour, high-decibel assertion from the Northern Nigerian hip-hop vanguard, a yearly planting of the YNS flag. DJ AB, the central current, is...