Listen to Keno Ar Mithye Asha online. Keno Ar Mithye Asha is a Bengali language song and is sung by Swagatalakshmi Dasgupta. Keno Ar Mithye Asha, from the album Ekla Gitabitan Vol.19, was released in the year 2012. The duration of the song is 2:28. Download Bengali songs online from JioSaavn.