Listen to Keno Aar Mithye Ashaa online. Keno Aar Mithye Ashaa is a Bengali language song and is sung by Dwijen Mukherjee and Rabindranath Tagore. Keno Aar Mithye Ashaa, from the album Ananter Baani Tumi, was released in the year 1988. The duration of the song is 2:50. Download Bengali songs online from JioSaavn.