Some translations:
-Argentinos escuchando esto: música para mis oídos
+Argentinians listening to this: music to my ears [idiom used to refer to good news]
-Estaba triste por los piratas pero recordé que son ingleses y se me pasó
+I was feeling sad for the pirates [slang that I think Argentinians use against English], then I remembered they're English and it's gone
-Ahora lo llamaremos Reino Hundido
+Now we'll call it Reino Hundido [Sunken Kingdom instead of United Kingdom, Reino Unido. Never gonna call it by other name again]
-Cuando te dedicas a vivir de tu verdadero trabajo y no de la piratería se ve la realidad
+When you live off your real job and not piracy [as in British Empire being a ransacking nation], you start to see the reality