Listen to Biya Karaila Bajan Killai online. Biya Karaila Bajan Killai is a Bengali language song and is sung by Rana Bappy. Biya Karaila Bajan Killai, from the album Biya Karaila Bajan Killai, was released in the year 2023. The duration of the song is 3:48. Download Bengali songs online from JioSaavn.