The regional anthem of Flanders of course. My favorite. It's far more better than the Belgian anthem and contains a really inspiring lyrics.
https://www.youtube.com/watch?v=jUYyjzuyyfg starts at 0:13.
In the meantime watch how inferior the Wallonian anthem is.
https://www.youtube.com/watch?v=cbhf1AtOmnQHaha. Did you really watched it? See, I told you.
Edited 1/20/2016 20:13:59