Listen to Eto Uchchhwas Keno online. Eto Uchchhwas Keno is a Bengali language song and is sung by Ruma Mukherjee and Kalyan Sen Barat. Eto Uchchhwas Keno, from the album Ruma Mukhopadhyay-Abar Sakal Elo, was released in the year 2000. The duration of the song is 4:36. Download Bengali songs online from JioSaavn.