Listen to O Ke Udasi Benu Bajay online. O Ke Udasi Benu Bajay is a Bengali language song and is sung by Firoza Begum. O Ke Udasi Benu Bajay, from the album Se Chale Gechhe Bale, was released in the year 1993. The duration of the song is 5:52. Download Bengali songs online from JioSaavn.