Listen to O Didi Tui Aar Katadin online. O Didi Tui Aar Katadin is a Bengali language song and is sung by Swapna Chakraborty. O Didi Tui Aar Katadin, from the album Swapna Chakroborty, was released in the year 1985. The duration of the song is 2:51. Download Bengali songs online from JioSaavn.