Carrie Underwood is singing about cheating. Catie Offerman is pleading over an impending breakup. Madison Kozak is channeling an old-fashioned heartbreak ballad. Country women are again leading the charge for new music on Friday. But other offerings include High Valley’s faith-based ode to women, Timmy Brown’s serendipitous run-in with an ex and Raleigh Keegan’s Memphis……