Listen to Sono Tar Sudha Bani online. Sono Tar Sudha Bani is a Bengali language song and is sung by Swagatalakshmi Dasgupta. Sono Tar Sudha Bani, from the album Ekla Gitabitan Vol. 30, was released in the year 2012. The duration of the song is 3:55. Download Bengali songs online from JioSaavn.