Listen to Birdug Apun online. Birdug Apun is an Assamese language song and is sung by Mallika Saikia and Indrajit Kumar Sagar. Birdug Apun, from the album Birdug Apun - Single, was released in the year 2019. The duration of the song is 5:24. Download Assamese songs online from JioSaavn.