Forget the bouffant, the rump wagging, Marty Stuart is one Nashville's great instrumentalists, a guy with fleet fingers who just so happens to have enough hillbilly charisma to be a frontman instead of a genius session player. He can do country, bluegrass and gospel, all of it touched with just enough rock flair to make it sparkle like a rhinestone-studded suit. Four years have passed since Badlands, so there may be some new tricks.