My mother's vow) is a 1974 Indian Tamil-language film, directed by S. P. Muthuraman.

[1] The film was remade in Telugu as Ammayila Sapatham (1975) and in Kannada as Vasantha Lakshmi (1978).

[2]After Anbu Thangai, Muthuraman and Guhanathan were in search of a story for their next film.

R. Selvaraj who was Arunachalam's assistant at that time suggested to handle revenge story in a lighter vein which impressed Arunachalam and wrote a screenplay which became Engamma Sapatham.

[5][6] Vijaya Bhaskar later reused the tune of the song "Anbu Megame" in the Telugu remake "Ammayila Sapatham" as "Neeli Meghamaa" and in the Kannada remake Vasantha Lakshmi (1978) as "Belli Modave".