How many movies have Edida Nageswara Rao and G. G. Krishna Rao collaborated on?

They have worked on 3 movies together! Their first movie together was Sankarabharanam (1980) while their highest rated movie together was Sagara Sangamam (1983). They have not worked together since Swati Muthyam (1986). They are most known for their drama films together.