Complex sentence: While driving from Nashville, Tennessee to Shrevenport to announce the wedding to her parents, Williams talked to her about his previous marriage and described Audrey Sheppard as a "cheatin' heart", adding that one day she would "have to pay".
Split into simpler sentences: While driving from Nashville, Tennessee to Shrevenport to announce the wedding to her parents, Williams talked to her about his previous marriage. He described Audrey Sheppard as a "cheatin' heart", adding that one day she would "have to pay".