 Complete the following phrase:  The music is the hymn Gott erhalte Franz den Kaiser, written in 1797 by the Austrian composer Joseph Haydn as an anthem for the birthday of Francis II, Emperor of the Holy Roman Empire and later of Austria. In 1841, the German linguist and poet August Heinrich Hoffmann von Fallersleben wrote the lyrics of  as a new text for that music, counterposing the national unification of Germany to the eulogy of a monarch, lyrics that were considered revolutionary at the time. Along with the flag of Germany, which first appeared in its essentially modern form in 1778, it was one of the symbols of the 