How many movies have Kanagal Prabhakar Shastry and Shivaram collaborated on?

They have worked on 4 movies together! Their first movie together was Dudde Doddappa (1966) while their highest rated movie together was Edakallu Guddada Mele (1973). They have not worked together since Shubhamangala (1975). They are most known for their family films together.