Frontera literally translates to "border". It's a key word in the music of Manu Chao, who often sings about themes of migration, movement, and globalization.
In "El Viento," the frontera is the physical and symbolic line that is crossed by the wind, by a man, and even by abstract forces like hunger (el hambre) and luck (la suerte). It represents a place of constant transition and struggle, making it a powerful and essential word to unlock the song's deeper message.
Manu Chao starts this song with a simple, powerful image: the wind. He sings, "El viento viene, el viento se va / Por la frontera" (The wind comes, the wind goes / Through the border). The wind doesn't care about borders; it just moves freely. But then he immediately contrasts this with a human story: "El hambre viene, el hombre se va" (Hunger comes, the man leaves). Suddenly, the song isn't about the weather. It's about people forced to cross those same borders, not freely like the wind, but out of desperation.
The journey described is full of risk and uncertainty. The question "¿Cuándo volverá?" (When will he return?) is asked but never answered. It's a dangerous path where "La muerte viene, la suerte se va" (Death comes, luck goes). Manu Chao calls this the "Ruta Babylon" (Babylon Route). In reggae culture, "Babylon" often refers to oppressive systems of power. So, this isn't just any road; it's a difficult journey through a hostile world, all because of hunger.