The Traditional Ballad Index mentions 15th century English versions but also lists an 1810 version in "Gammer Gurton's Garland." Does anyone know if music is with it?
Wolfgang, the wrong story, but both Pffefel and Claudius have poems about the fox.

The online Aesop has 22 fables involving the fox" Aesop fables
There is also de la Fontaine and his stories.
McGrath, the stories and songs must go back at least to the Sumerians.