Listening to Arnold J.’s new single, "Muddy Waters," isn't quite like anything else swirling around right now. It arrives with the gentle insistence of incoming tide, pulling you into its specific gravity. Arnold J., Ghanaian-born and now Canada-based, weaves a sound tagged as alt-country and folk, but those labels feel thin, like trying to contain smoke. There’s earthiness, sure, but his soulful vocal lines...

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...