Listen to Neel Akasher Oi Kole online. Neel Akasher Oi Kole is a Bengali language song and is sung by Shyamal Mitra. Neel Akasher Oi Kole, from the album Best Of Shyamal Mitra, was released in the year 1961. The duration of the song is 2:56. Download Bengali songs online from JioSaavn.