Listen to Oi Dekho Prothom Baisakh online. Oi Dekho Prothom Baisakh is a Bengali language song and is sung by Achintya Banerjee. Oi Dekho Prothom Baisakh, from the album Harano Gaan, was released in the year 2020. The duration of the song is 5:47. Download Bengali songs online from JioSaavn.