How many movies have Konstantin Ernst and Maksim Leonidov collaborated on?

They have worked on 3 movies together! Their first movie together was Old Songs About the Main Thing 3 (1998) while their highest rated movie together was Vysotsky: Thank God I'm Alive (2011). They have not worked together since Vysotsky. Four Hours of Real Life (2013). They are most known for their drama films together.