Listen to Oi Aasantaler online. Oi Aasantaler is a Bengali language song and is sung by Gitabitan Shilpi Gosthi and Rabindranath Tagore. Oi Aasantaler, from the album Harase Jago Aaji - Gitabitan Shilpi Gosthi, was released in the year 2010. The duration of the song is 5:02. Download Bengali songs online from JioSaavn.