Poll: Corbucci's Spaghetti Westerns

The new documentary Django & Django (2021), narrated by Quentin Tarantino, is an homage to Italian director Sergio Corbucci. Together with his friend Sergio Leone he is seen as the spiritual father of the Spaghetti Western. Which Spaghetti Western, directed by Sergio Corbucci, do you think is the best? Or, which one would you like to see? You may discuss the poll here