Cage the Elephant—a Kentucky outfit that mines a good-time ’70s-rock vibe—takes the stage behind its boisterous third full-length, Melophobia. Sharing the bill is Oxford, England's Foals, who take the Brit-dance formula set forth by Franz Ferdinand and the Maccabees, and expand on it exponentially, with ruminative songs held up by string sections, digital squeaks, and pop-friendly beats and basslines.