How many movies have Giuseppe Verdi and William Shakespeare collaborated on?

They have worked on 21 movies together! Their first movie together was Verdi Otello (1962) while their highest rated movie together was Verdi: Macbeth (2015). They have not worked together since Giuseppe Verdi: Macbeth - Salzburger Festspiele 2023 (2023). They are most known for their music films together.