"Mai dire mai (la locura)" is a single by Italian rapper Willie Peyote, released on 4 March 2021,[1] most known for its participation at the 71st edition of the Sanremo Music Festival.

[2] The song contains a sampling of a line by Valerio Aprea recited in the last episode of the third season of the television series Boris, already included in the title la locura.

[3] The piece was performed for the first time by the artist on the occasion of his participation in the Sanremo Music Festival 2021,[2] finishing sixth in the final evening but winning the Mia Martini Critics' Award.

[4][5] The video, shot in Cuneo, was published on 5 March 2021 through the rapper's YouTube channel.

‡ Sales+streaming figures based on certification alone.