Football firms all across the continent refer themselves as crazy, uncontrolled, mental, madness, or part of a carnival, of a intense and joyful party. This popular Celia Cruz song, "La vida es un carnaval" matches perfectly with this idea
Lyrics
Everyone who think, That we are going to stop singing, Most know it ain´t like that, That this crowd is pure madness, Lets live! Everyone who think, That we are going to stop singing, Most know it ain´t like that, That this crowd is pure madness, Lets live! Oh lets jump, This crowd is a carnival, And we want to be the champions, Oh oh oh ah lets jump, This crowd is a carnival, And we want to be the champions, Oh oh oh ah (whistling)...