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...

Miedjia emerges not only as a star but more as a supernova in the expansive musical universe. Miedjia is one of those rare individuals who not only writes, composes, and performs, but also dabbles in sound engineering. Other people may wear one or more of these hats. Because he is the creative director behind his trade, each note and phrase is infused with a purposeful goal,...