Listen to Bimagna Udasin online. Bimagna Udasin is a Bengali language song and is sung by Indrajit Sen, Rimli Sengupta and Ranjan Prasad. Bimagna Udasin, from the album Nagar Philomel, was released in the year 2006. The duration of the song is 4:16. Download Bengali songs online from JioSaavn.