Listen to Ka Hum Batai Ketna Khushi Ba online. Ka Hum Batai Ketna Khushi Ba is a Bhojpuri language song and is sung by Pawan Singh and Priyanka. Ka Hum Batai Ketna Khushi Ba, from the album Ara Jila Hila Dela Kila, was released in the year 2016. The duration of the song is 2:29. Download Bhojpuri songs online from JioSaavn.