By Denny Dyroff, Entertainment Editor, The Times Sarah Jarosz Rounder Records is known for its roster of super-talented singer/songwriters including Billy Strings, Dawes, Dr. John, Mipso and the duo of Robert Plant and Alison Krauss. It also includes many topflight female singer-songwriters such as Samantha Fish, Sarah Jarosz, Katie Pruitt, Sierra Ferrell and the Indigo Girls. Many of these acts...