The new single from Quentin Moore, “Kiss Your Lips,” doesn’t so much start as it seeps into the room, lowering the lights and raising the temperature by a degree or two. Moore is at the piano, his vocals draping over the notes with the patient weight of heavy silk. The entire thing feels excavated from some lost '70s studio session, a slow jam built...

Helena May’s new single, “Side Effects,” doesn’t just enter a room; it strides in with the kind of confident, hip-swinging swagger that makes you instinctively check your own posture. This is Brit-Funk with a capital F, built on a groove that feels less like a rhythm and more like a wry, talkative companion. It’s got that specific, indefinable warmth of an old analogue recording,...