How many movies have Dušan Lajda and Jiří Michal collaborated on?

They have worked on 3 movies together! Their first movie together was Petra Janů 2012 (2012) and was their highest rated movie together. They have not worked together since Antonín Dvořák: Slovanské tance 1. řada, op. 46 (2015). They are most known for their music films together.