Listen to Oi Pohailo Timirraati online. Oi Pohailo Timirraati is a Bengali language song and is sung by Sumitra Roy. Oi Pohailo Timirraati, from the album Tumi Dhanya Dhanya Hey, was released in the year 1991. The duration of the song is 2:10. Download Bengali songs online from JioSaavn.