[10] Around the same time he joined the Machete Crew collective, founded by rappers Salmo, Hell Raton, En?gma and DJ Slait.

On October 30, 2012, Fabri Fibra's Casus belli EP was published, featuring the first official collaboration of Nitro, precisely in the song Felice per me.

[22] On 10 July, the video clip of the song Storia di un defunto artista was also released,[23] subsequently certified gold by the FIMI even though it was not extracted as a single.

[25] Compared to the original edition, the re-release features a second CD containing five songs recorded in collaboration with MadMan, Jake La Furia, Jack the Smoker and Izi, including the single Solo quando bevo, released on May 20 of the same year.

[26] On December 4, 2017, Nitro made available for digital download the single Buio Omega,[27] produced by Salmo and accompanied on the same day by the relative video clip.

[34] On March 6, 2020, Nitro released the fourth album GarbAge,[35] which is characterized by the presence of various collaborations between the various songs, including Lazza, Fabri Fibra, tha Supreme, Gemitaiz and Dani Faiv.