Listen to Sorog Serma Bonga Kola online. Sorog Serma Bonga Kola is a Santali language song and is sung by Nirmala Soren. Sorog Serma Bonga Kola, from the album Sorog Serma Bonga Kola, was released in the year 2023. The duration of the song is 4:29. Download Santali songs online from JioSaavn.