Listen to O Sathi Tumi Bole Dau online. O Sathi Tumi Bole Dau is a Bengali language song and is sung by Sudhamoy Das. O Sathi Tumi Bole Dau, from the album O Sathi Tumi Bole Dau, was released in the year 2023. The duration of the song is 7:42. Download Bengali songs online from JioSaavn.