How many movies have D. V. Narasa Raju and Ghantasala collaborated on?

They have worked on 6 movies together! Their first movie together was Sati Sulochana (Indrajeet) (1961) while their highest rated movie together was Gundamma Katha (1962). They have not worked together since Thathamma Kala (1974). They are most known for their drama films together.