Check out John D. Loudermilk on Amazon Music. Stream ad-free or purchase CD's and MP3s now on Amazon. John D. Loudermilk (born March 31, , Durham, North Carolina, USA - died September 21, ) was an American singer and songwriter. Father of Mike Loudermilk and the cousin of Charlie Louvin and Ira Louvin known professionally as The Louvin realtime-windowsserver.com first wife was songwriter Gwen Loudermilk. Sep 21, · Find John D. Loudermilk discography, albums and singles on AllMusic. Find John D. Loudermilk discography, albums and singles on AllMusic AllMusic. New Releases. Featured New Releases John D. Loudermilk Biography by Richie Unterberger. Successful American country artist, best known for his songwriting skills (but nabbed the occasional hit).