Fridricus Rex (Fredrick Rex) - Prussian Grenadier March 

"Fredricus Rex" is a Prussian grenadier march which the lyrics were written in 1837 while the instrumental was written in 1860. The song itself is about the conquests of Fredrick the great during the Silesian Wars in which he greatly expand Prussia's borders.
Media featured in video:
Preußens Friedrich und die Kaiserin (2008)
Napoleon und die Deutschen (2008)
La Révolution Française (1989)
Friedrich Freiherrder Trenck (1973)
Waterloo (1970)
Barry Lyndon (1975)
The Sovereign's Servant (2007)