How many movies have P S Shyam and Rakeysh Omprakash Mehra collaborated on?

They have worked on 3 movies together! Their first movie together was Rang De Basanti (2006) while their highest rated movie together was Bhaag Milkha Bhaag (2013). They have not worked together since Mirzya (2016). They are most known for their drama films together.