The first encounter with Asta Bria’s new single, “Dragonfly,” is a calculated disorientation. For an artist who once cozied up to funk’s leisurely sway, this is a sharp turn onto a rain-slicked digital highway. The song’s intent for the dance floor is immediately apparent; a commanding, four-to-the-floor beat acts as a gravitational field, pinning you to the present moment. But hovering just above it...

Seema Farswani’s single, ‘Got My Mojo Working’ featuring Dem-C, has been looping in my head, and it feels less like a track and more like a beautifully vexing predicament set to a very groovy beat. The premise is so disarmingly human, isn't it? This notion of possessing a potent personal magnetism, a kind of everyday folk magic that bends the world just so, only...