Listen to Oi Dekha Jay Lal Nishan online. Oi Dekha Jay Lal Nishan is a Bengali language song and is sung by Pran Krisna. Oi Dekha Jay Lal Nishan, from the album Shane Mohuraja, was released in the year 2019. The duration of the song is 6:16. Download Bengali songs online from JioSaavn.