Listen to Kar Lagi Sajal online. Kar Lagi Sajal is a Bengali language song and is sung by Krishna Chatterjee and Rajanikanta Sen. Kar Lagi Sajal, from the album All Time Greats-Krishna Chatterjee Vol. 2, was released in the year 2007. The duration of the song is 2:51. Download Bengali songs online from JioSaavn.