Listen to Mangal Sadhana Karo online. Mangal Sadhana Karo is a Bengali language song and is sung by Alok Roychowdhury and Rajshree Bhattacharya. Mangal Sadhana Karo, from the album Pronomi Tomay Mother Terasha, was released in the year 2019. The duration of the song is 4:07. Download Bengali songs online from JioSaavn.