Listen to Aailo Shanto Sandhya online. Aailo Shanto Sandhya is a Bengali language song and is sung by Swagatalakshmi Dasgupta. Aailo Shanto Sandhya, from the album Ekla Gitabitan Vol. 1, was released in the year 2012. The duration of the song is 2:53. Download Bengali songs online from JioSaavn.