How many movies have Rama Prabha and V.S.R. Swamy collaborated on?

They have worked on 6 movies together! Their first movie together was Kathanayakudu (1969) while their highest rated movie together was Siri Siri Muvva (1976). They have not worked together since Vamsodharakudu (2000). They are most known for their drama films together.