Listen to Olo Soi Olo Soi online. Olo Soi Olo Soi is a Bengali language song and is sung by Soumitra Chattopadhyay. Olo Soi Olo Soi, from the album Sono Tar Sudabani (Two), was released in the year 2012. The duration of the song is 0:58. Download Bengali songs online from JioSaavn.