Listening to the new DownTown Mystic EP, "Mystic Highway", is a bit like finding an old, perfectly worn-in roadmap in the glovebox of a brand new car. It has the feel of something essential, something foundational, yet it’s being used to navigate a landscape of blindingly modern anxieties. Robert Allen, the architect behind this project, isn’t just playing classic rock; he's conducting a seance...

There is a peculiar kind of engine at the heart of "Half Evil" by Tomato Soup, and it runs not on gasoline but on disorientation. The Denver six-piece calls their sound "Motor-Folk," and it fits. The track has the chugging, forward-moving momentum of a vehicle, yet it seems to be driving through a landscape seen in a fever dream, where the signposts are all...