Brett Young took Carly Pearce out on the road with him last fall on his first headlining tour. Every night, they would sing "Whiskey Lullaby" together. I had heard that it was incredible, but finally got to see it. Holy guacamole. Carly absolutely kills Alison Krauss' part. I don't think Brad Paisley would be upset of Brett's performance, either. Check it out!