Listen to Sunu Sunu Baidaynath online. Sunu Sunu Baidaynath is a Maithili language song and is sung by Ratish Chandar Jha. Sunu Sunu Baidaynath, from the album Baba Ke Potri, was released in the year 2006. The duration of the song is 3:48. Download Maithili songs online from JioSaavn.