Pietro Gori (14 August 1865 - 8 January 1911) was an Italian lawyer, journalist, intellectual and anarchist poet. He is known for his political activities, and as author of some of the most famous anarchist songs of the late 19th century, including Addio a Lugano ("Farewell to Lugano"), Stornelli d'esilio ("Exile Songs"), Ballata per Sante Caserio ("Ballad for Sante Geronimo Caserio").

(Source: http://en.wikipedia.org/wiki/Pietro_Gori)