RSAI’s new single, “Let The Good Times Roll,” has waltzed into my listening rotation, and honestly, it feels a bit like finding an unexpected party already in full swing in your own living room. This Moscow-based musician seems intent on manufacturing pure, unadulterated joy, the kind that fizzes up from your toes and demands a bit of a shimmy, whether you’re ready for it...

The first few notes of Megapenny Music’s single, "Across the Miles," feel less like an introduction and more like a resumption. There’s a quiet confidence here, a melody that seems to pick up a conversation left hanging four decades ago—a detail about the artist’s hiatus that you can’t help but feel in the song’s DNA. Delphine Savatte’s voice enters not with a bang, but...