SHANNON MCNALLY Western Ballad shannonmcnally.com On “High,” the second song on her 11th album, Shannon McNally recalls watching a red prairie sunrise. Amid shimmering, ghostly guitars, she admits, “I was just a little bit high.” That confession could account for about half of Western Ballad, which finds her and collaborator Mark Bingham cranking up the reverb and creating a cool, spooky sound they call “psychedelic Americana.” “Toast,”...