Listen to O Tangailer Tanti Bhai online. O Tangailer Tanti Bhai is a Bengali language song and is sung by Runa Laila. O Tangailer Tanti Bhai, from the album Pan Khaitya Thot Laal Korilam, was released in the year 2025. The duration of the song is 4:05. Download Bengali songs online from JioSaavn.