Listen to Amar Antare Bairagir Lau online. Amar Antare Bairagir Lau is a Bengali language song and is sung by Nilratan Kanjilal. Amar Antare Bairagir Lau, from the album Mahua Sundari Nache, was released in the year 2008. The duration of the song is 4:40. Download Bengali songs online from JioSaavn.