Erizar is a unique verb that means "to make stand on end" or "to bristle," like the quills of a hedgehog (erizo). It's most famously used in the phrase erizar la piel, which literally means "to make the skin bristle"—our equivalent of "to give someone goosebumps."
In this passionate ballad, Enrique Iglesias sings about wanting "a erizar de frío tu piel" (to give your skin goosebumps from the cold). He uses this vivid, physical imagery to express his deep desire to have a powerful emotional and physical effect on the person he loves.
Enrique Iglesias is not holding back in this massive pop ballad. He lays out a simple but intense desire: "Quiero ser tu héroe" (I want to be your hero). This isn't just about saving someone from a burning building; it's about a love so powerful it's almost a superpower. He wants to be the one who can "erizar de frío tu piel" (give your skin goosebumps) and feels that protecting the person he loves is his own path to redemption, singing that "salvarte a ti mil veces / Puede ser mi salvación" (saving you a thousand times / could be my salvation).
This isn't a calm, gentle love. It's a feeling he describes as a "locura que llevo / Que me hiere / Y me mata por dentro" (madness that I carry / that wounds me / and kills me inside). He elevates his beloved to a divine status, wishing he could be her hero, or even her God. It's a dramatic, over-the-top declaration of devotion, where his entire purpose is wrapped up in being the protector and savior for the one he loves.