Martina McBride is new to racing but finds a lot to love.
Kellie Pickler shows her silly side for 25th birthday.
Vince Gill set to pick his brain on Wait, Wait ... Don't Tell Me!
Gillian Welch and Dave Rawlings bring in a new Harvest.
Great American Taxi offer a free, eco-friendly ride to "Blair Mountain."
Country stars light up the Fourth of July for Fort Campbell soldiers.