How many movies have Bruno Canfora and Sergio Bonotti collaborated on?

They have worked on 3 movies together! Their first movie together was Rita the Mosquito (1966) while their highest rated movie together was Song That's Playing In My Head (Zum Zum Zum) (1969). They have not worked together since Song That's Playing In My Head (Zum Zum Zum) (1969). They are most known for their music films together.