Listen to Allahu Allahu Rabbul Alamin online. Allahu Allahu Rabbul Alamin is a Bengali language song and is sung by Merin Meri. Allahu Allahu Rabbul Alamin, from the album Allahu Allahu Rabbul Alamin, was released in the year 2024. The duration of the song is 3:05. Download Bengali songs online from JioSaavn.