Listen to Keno Mago Dis Na Dekha online. Keno Mago Dis Na Dekha is a Bengali language song and is sung by Prashanta Haldar. Keno Mago Dis Na Dekha, from the album De Ma Aamay Pagol Kore, was released in the year 2010. The duration of the song is 3:39. Download Bengali songs online from JioSaavn.