What is the name of the song used by the German nazi party?

The Nazi SS anthem is "Wenn alle untreu werden"

The Panzer Song The original song comes from the military music of the 1st Panzer Division of the German SS during World War II, which was composed by a lieutenant in the same year. The source of the tune, the Bran Psalm, also known as the Boylen Song, is a monumental masterpiece in the history of music.

"the mass" Adaptation of the song of the armored soldiers The French musician Eric Levi, the soul of the musical group ERA, seized the "Bran Psalm" (which is similar to the song of the armored soldiers) as the subject of the debut of the same single "The Mass", which seems to have been written in 2003.