Cenere translates to "ash". It's the central metaphor in this powerful song about the painful end of a relationship.
Lazza uses this word to describe a feeling of wanting to completely disappear, to be swept away like ash (spazzami via come cenere). However, the song also contains a glimmer of hope, suggesting a possible rebirth with the line "Rinasceremo insieme dalla cenere" (We will be reborn together from the ash), giving the word a beautiful, dual meaning.
This song is about a relationship that's completely falling apart. Lazza paints a really clear picture of a love that's turned toxic. He talks about constant fighting, saying he's surrounded by her "grida in loop" (looped screams) and that they don't make love anymore, instead they "facciamo l'odio" (make hate). It's such a blunt and powerful line! He feels trapped and wants to escape, asking her to help him "sparire come cenere" (disappear like ash). It's a desperate plea to be freed from the pain.
What's really interesting is how contradictory his feelings are. One moment he wants to run away, the next he admits she's his "terapia" (therapy) and that they will be reborn from the ashes together. He also touches on how his public success, being "Primo in classifica" (Number one in the charts), means nothing when he feels like "l'ultimo come persona" (the last person). It's a song full of conflict, swinging between the desire to leave and the hope of starting over.