Pam Tillis, Lorrie Morgan, Hank Williams Jr., Rosanne Cash. All have had incredible country music careers. And all are chips off the old (and famous) blocks. I guess there's just something about country music coupled with the possibility that musical talent--particularly vocal--passes more easily from generation to generation than, say, acting. The same goes for Waylon Jennings' boy Shooter and Linda Davis's daughter--Hillary Scott of Lady Antebellum. And let me throw in a new artist who "comes by it honest."