Sati Savitri (1978)
Sati Savitri is a Telugu film released in 1978, directed by B. A. Subba Rao under the banner of Lalitha Siva Jyothi studios. Krishnam Raju and Vanisri acted in the lead roles. Sree films, Vijayalakshmi movies and Pramod pictures were the distributors. N.T. Rama Rao played the role of Yamadharmaraja and Jamuna played Yamadharmaraja's wife.
More at Wikipedia.