Listen to Btao Mami Kya Kya Hua online. Btao Mami Kya Kya Hua is a Bhojpuri language song and is sung by Bablu Chauhan and Poonam Pandey. Btao Mami Kya Kya Hua, from the album Devru Devghar Chali, was released in the year 2023. The duration of the song is 4:46. Download Bhojpuri songs online from JioSaavn.