How many movies have Caetano Veloso and Zélia Duncan collaborated on?

They have worked on 4 movies together! Their first movie together was Rita Lee: 3001 (2001) while their highest rated movie together was O Baú do Raul - Uma Homenagem a Raul Seixas (2004). They have not worked together since Casa de Samba (2016). They are most known for their music films together.