While at War - The “Marcha Real“ National Anthem of Spain (1936-1975)

While at War (Spanish: Mientras dure la guerra) is a 2019 Spanish historical drama film directed by Alejandro Amenábar. It premiered at the 2019 Toronto International Film Festival. The “Marcha Real“ is the national anthem of Spain. It is one of only four national anthems in the world that has no official lyrics.