Listen to Kella Baba Allahar Oli online. Kella Baba Allahar Oli is a Bengali language song and is sung by Monir. Kella Baba Allahar Oli, from the album Hridoye Kella Baba, was released in the year 2021. The duration of the song is 6:22. Download Bengali songs online from JioSaavn.