Listen to Allar Mair Duniyar Bair online. Allar Mair Duniyar Bair is a Bengali language song and is sung by Meghla. Allar Mair Duniyar Bair, from the album Allar Mair Duniyar Bair, was released in the year 2024. The duration of the song is 4:07. Download Bengali songs online from JioSaavn.