Listen to Oikya Sadhanai Bharatbarshiyo online. Oikya Sadhanai Bharatbarshiyo is a Bengali language song and is sung by Bratati Banerjee. Oikya Sadhanai Bharatbarshiyo, from the album Swadesh - Part 2, was released in the year 2007. The duration of the song is 1:05. Download Bengali songs online from JioSaavn.