Listen to Ki Chhar ! Aar Keno online. Ki Chhar ! Aar Keno is a Bengali language song and is sung by Soumitra Chatterjee, Malabika Mukherjee and Kalyan Sen Barat. Ki Chhar ! Aar Keno, from the album Smoron Binay, was released in the year 2005. The duration of the song is 5:23. Download Bengali songs online from JioSaavn.