Frastagliata means 'jagged' or 'fragmented'. It's a descriptive and somewhat uncommon word that paints a vivid picture.
In the song, Guè uses it to describe "la linea della vita frastagliata dagli eventi" (the lifeline jagged by events). This metaphor powerfully conveys how life's challenges and experiences have left their mark, making his path uneven and broken rather than smooth. It's a unique way to express the impact of hardship.
"Immortale" is Guè and Sfera Ebbasta imagining their own death and what would be left behind.
The chorus paints a small funeral ritual: rain falling, a bottle uncorked, a drop poured on the ground for someone gone. The promise underneath it is that a voice and a name can outlive the body. That's the "immortale" of the title: not living forever, but being remembered through the words you left.
The verses are darker and more private. Guè raps about a late-night affair, hoping the other person's partner never finds out, and about thoughts of death that won't leave him alone. He wonders what happens after, half-joking about wanting to "back himself up." Sfera Ebbasta's verse carries the weight of the street and of drug dependency, questioning a relationship built on shared vices and admitting this generation feels lost.
Underneath the bravado of the hook, it's a song about mortality, regret, and the hope that art outlasts the mistakes that made it.