Listen to Bir Disom online. Bir Disom is a Santali language song and is sung by Masang Hansdah, Nirso Murmu and P.N. Kalundia. Bir Disom, from the album Sita Nala Re Sagun Supari, was released in the year 2008. The duration of the song is 3:13. Download Santali songs online from JioSaavn.