Conjuring up sweeping panoramas of dusty astral plains and the allure of whiskey-laden honky tonks, Western Terrestrials are the kind of wry, unconventional outsiders country music could get used to. In their latest release, Back in the Saddle of a Fever Dream, the Vermont-based group accomplishes a tricky feat: threading the needle between paying homage to classic country, and forging their own brand of unapologetic, hard-driving cosmic American music.