The "Preußenlied" served as the national anthem of the Kingdom of Prussia, from 1830 to 1840. Because of its opening lyrics, it has also been known as "Ich bin ein Preuße, kennt ihr meine Farben?". Wikipedia
Composer: August Neithardt
Lyricist: Robert Walthers
Lyrics: Bernard Thiersch, 1830
Music: August Neithardt, 1832