Estallo means "I explode" or "I burst". It's a very strong and dramatic verb that immediately grabs attention, suggesting intense emotion and a breaking point.
In the song, the line "Pero estallo al mundo por volverte a respirar" (But I explode to the world to breathe you again) uses estallo to convey a powerful, almost desperate, declaration. The singer is willing to shatter everything or make a huge impact just for the chance to experience his love one more time, highlighting the depth of his passion and the high stakes of his emotions.
Have you ever been in a relationship where you know it's over, but you just can't let go of that one last moment? Leonel Garcia's "Estallo al Mundo" [I Explode into the World] is all about that intense, final goodbye. He knows it's the last time, even if it's a mistake that will "destruya lo que queda del mural" [destroy what's left of the mural]. He's ready to give everything he has, to "darme como nunca antes" [give myself like never before] before saying goodbye.
It's a really powerful song because he's so aware of the consequences. He admits, "Sé que tú ya no me amas" [I know you don't love me anymore] and that she might even hate him tomorrow. But he's willing to "estallo al mundo por volverte a respirar" [explode into the world to breathe you in again], just to kiss her one more time and feel her close. It's a bittersweet, desperate plea for one last memory, even if it means a lot of pain later.