Flashback: Blake Shelton & Gwen Stefani Star in Festive, Funny 'You Make it Feel Like Christmas' Video
Flashback: Willie Nelson and Waylon Jennings Perform 'Mammas Don't Let Your Babies Grow Up to Be Cowboys"
Flashback: Sturgill Simpson Joins Willie Nelson to Perform 'Mammas Don't Let Your Babies Grow Up to be Cowboys'