Samantha Mora’s “Luto” arrived like a half-remembered dream, a wisp of smoke curling from a candle just extinguished. It's not a song to shout from rooftops; it's something you feel in the space between your breaths. Her voice is so smooth, a rich velvet you could lose yourself in. You'd almost think it could just glide across the cumbia rhythms like a hummingbird over...

The fastest pop songs arrive like a notification. Ben Lester’s self-titled debut does something more interesting: it lets the listener wait for the message to finish forming. Across 13 tracks for Mayfield Records, the London singer, songwriter, performer and producer turns patience into part of the pleasure. The result is indie pop with an arranger’s discipline, a record built for people who like a chorus but...