Watch VoirFilms. Súperaquello is an alternative rock band that marked a milestone in the independent music scene in Puerto Rico. Its music peers augured its commercial success and its loyal fans gave it cult status. Emergencia (Emergency) is an intimate look at the interactions between Eduardo Alegría, Francis Pérez, Patricia Dávila, Jorge Castro, and Pablo Santiago and how their personalities created the band's greatness -- which in turn led to its dissolution.