TUFF puppy Easter Egg - A Sound from "Back at the Barnyard"?

It's in the episode where Kitty and Dudley saving Christmas. After the cinematic where the T.U.F.F. guys are opening the weapons storage, there will be a Country music sound played. This sound is from the TV serial "Back at the Barnyard"! Some of the creators of "T.U.F.F. Puppy" must have a connection to the TV serial "Back at the Barnyard"...