How many movies have Rajanala Kaleswara Rao and Ramakrishna acted in together?

They have worked on 4 movies together! Their first movie together was Sati Sulochana (Indrajeet) (1961) while their highest rated movie together was Aakasa Ramanna (1965). They have not worked together since Magaadu (1976). They are most known for their drama films together.