This song belongs to the Barra Brava "Los de Abajo", from the Chile University team, in fact it is one of his anthems. This Barra Brava is formed by fans of said Chile University and tries to reveal against the strongest fans in the country, "La Garra Blanca" from the Colo Colo team.
Lyrics
I am from below, I am from below, These fans will not be silenced, I am from below, I am from below, Neither shitting they will shut up us, When the Bulla goes out on the court, The popular clamor rises, The stadium stands, And the fans begins to sing ... (Repeated...)