How many movies have Frank Zamacona and Joel Sorensen collaborated on?

They have worked on 3 movies together! Their first movie together was Falstaff - San Francisco Opera (2013) and was their highest rated movie together. They have not worked together since The Fall of the House of Usher: Usher House / La Chute De La Maison Usher - San Francisco Opera (2015). They are most known for their music films together.