Listen to Osru Diye Lekha Ei Gaan online. Osru Diye Lekha Ei Gaan is a Bengali language song and is sung by Konok Chapa. Osru Diye Lekha Ei Gaan, from the album Cinema, Vol. 1, was released in the year 2016. The duration of the song is 4:17. Download Bengali songs online from JioSaavn.