Listen to O Vai Khati Sonar Chea O Khati online. O Vai Khati Sonar Chea O Khati is a Bengali language song and is sung by Chanchal Mandal. O Vai Khati Sonar Chea O Khati, from the album Kobir Gan Desher Gan, was released in the year 2011. The duration of the song is 5:53. Download Bengali songs online from JioSaavn.