How many movies have José María Palacio and Rafael Sánchez Campoy collaborated on?

They have worked on 3 movies together! Their first movie together was Las cicatrices (1967) while their highest rated movie together was ¡Qué cosas tiene el amor! (1973). They have not worked together since ¡Qué cosas tiene el amor! (1973). They are most known for their music films together.