He founded a group called "L’Instabile" and often hosted friends on stage, such as Rocco Tanica (Elio e le storie tese) and "Bluvertigo".

[2] Diego Mancino began his career as a singer songwriter[3] after he decided to set aside the harsh sound that had marked his previous work.

In 2012 he participated to the Festival di Sanremo as the author of the piece "La Tua Bellezza" (written with Dario Faini) sang by Francesco Renga.

[7] In 2015 he co-signed two pieces from Emma’s album "Adesso": "Quando le canzoni finiranno" and "Il Paradiso Non esiste".

He wrote "il mondo non lo sa più fare",[9] "la Gigantessa" and "il resto del mondo" for Giusy Ferreri's album and for the Bluebeaters' music project he wrote "Tempo" and for Chiara Civello's[10] record "Come vanno le cose" and "Qualcuno come te".