Listen to Olo Soi Olo Soi online. Olo Soi Olo Soi is a Bengali language song and is sung by Piyali Sengupta and Rabindranath Tagore. Olo Soi Olo Soi, from the album Udashi Hawa, was released in the year 2014. The duration of the song is 4:15. Download Bengali songs online from JioSaavn.