How many movies have Harrie Jekkers and Joep Krijnen collaborated on?

They have worked on 3 movies together! Their first movie together was Harrie Jekkers: Het Geheim van de Lachende Piccolo (1995) while their highest rated movie together was Jekkers & Koos: Het Verhaal achter de Liedjes (1999). They have not worked together since Harrie Jekkers & Jeroen van Merwijk: Als We Zo Vrij Mogen Zijn (2016). They are most known for their music films together.