Topi Raja Sweety Roja is a 1996 Telugu comedy film, produced by Dr. A. Vijayalakshmi on Sri Sai Madhavi Productions banner and directed by Dr. N. Siva Prasad. Starring Rajendra Prasad, Roja in the lead roles and music also composed by "Hero" Rajendra Prasad.

Can we draw the following conclusion?
The important things in the movie was by Rajendra Prasad
It's impossible to say