How many movies have Gary Halvorson and Ginger Costa-Jackson collaborated on?

They have worked on 3 movies together! Their first movie together was Massenet: Thaïs (2008) while their highest rated movie together was The Metropolitan Opera: Cavalleria Rusticana & Pagliacci (2015). They have not worked together since The Metropolitan Opera: Cavalleria Rusticana & Pagliacci (2015). They are most known for their music films together.