The unbridled life and kaleidoscopic filmography of Piero Vivarelli, who made ltalian B-movies of all genres, wrote hit rock songs and penned the screenplay for Sergio Corbucci's Western 'Django,' adored by Tarantino, are creatively intertwined in a portrait of an unsung postwar provocateur and revolutionary (the only non-Cuban besides Che Guevara to be given a Cuban Communist ...