Listen to Tumi Nirmal Karo Mangalo Karo online. Tumi Nirmal Karo Mangalo Karo is a Bengali language song and is sung by Sandhya Mukherjee and Rajanikanta Sen. Tumi Nirmal Karo Mangalo Karo, from the album Kshamio He Shib Sandhya Mukherjee, was released in the year 1997. The duration of the song is 3:46. Download Bengali songs online from JioSaavn.