Listen to O Aamar Dada Koichhe online. O Aamar Dada Koichhe is a Bengali language song and is sung by Gostho Gopal Das. O Aamar Dada Koichhe, from the album Fatafati Lokgeeti Vol-2, was released in the year 2007. The duration of the song is 3:51. Download Bengali songs online from JioSaavn.