Listen to Biraho Modhur Holo Aaji online. Biraho Modhur Holo Aaji is a Bengali language song and is sung by Iffat Ara Dewan and Rabindranath Tagore. Biraho Modhur Holo Aaji, from the album Bnadhon Bnedhechhe, was released in the year 2014. The duration of the song is 4:57. Download Bengali songs online from JioSaavn.