A patriotic German song made in 1859 just before German unification, it was one of the most popular patriotic songs of its time and was in use well into the Weimar Republic, however after the 40s the song fell out of use due to uhhh... well, you know.
My channel is dedicated to anthems, hymns and patriotic songs, here is the link to our discord server: https://discord.gg/WtVJJ56Er6