Listen to Ato Sur Are Ato Gaan online. Ato Sur Are Ato Gaan is a Bengali language song and is sung by Agun and Dilruba Khan. Ato Sur Are Ato Gaan, from the album Tomare Legeche Eto Je Valo, was released in the year 2008. The duration of the song is 3:51. Download Bengali songs online from JioSaavn.