Shyam Sundar is a 1940 Indian, Tamil film produced by Lakshmi Cinetone[1] and directed by A. P.
The film was produced by Lakshmi Cinetone, Chennai at Hans Pictures Studios in Kolapur and was directed by A. P. Kapoor.
The film had an alternate title - Radhaiyin Kadhal.
[2] The film was produced in Telugu with the title RadhaKrishnan.
Most of the songs were sung by K. Thavamani Devi set to Carnatic music tunes.