Listen to Bak Dharmo Katha online. Bak Dharmo Katha is a Bengali language song and is sung by Subhash Saha, Deepa Saha, Apurba Chatterjee, Subodh Roychowdhury and Priti Chowdhury. Bak Dharmo Katha, from the album Bengali Humorous Sketch-Subhash Deepa Saha, was released in the year 2006. The duration of the song is 4:20. Download Bengali songs online from JioSaavn.