How many movies have F.U. Ramsay and Keshu Ramsay collaborated on?

They have worked on 4 movies together! Their first movie together was Do Gaz Zameen Ke Neeche (1972) while their highest rated movie together was Darwaza (1978). They have not worked together since Dak Bangla (1987). They are most known for their horror films together.

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