Absolutely! Anyone can make content about Lords and Villeins, and you can do so freely and in any way you like! Use of the in-game music in your videos is also allowed!
Please make sure to submit links to videos from Youtube to get featured here. You can even upload your map to share them with the rest of the community!
If you are curious, here is how you pronounce the name. You can also find out more about who villeins were!