How many movies have Joseph Williams and Steve Lukather collaborated on?

They have worked on 5 movies together! Their first movie together was Toto: 35th Anniversary Tour - Live In Poland (2014) while their highest rated movie together was Toto: 40 Tours Around The Sun (2019). They have not worked together since Toto - With A Little Help From My Friends (2021). They are most known for their music films together.