Listen to Gahan Ghana Chhailo online. Gahan Ghana Chhailo is a Bengali language song and is sung by Swagatalakshmi Dasgupta. Gahan Ghana Chhailo, from the album Sanchayan Swagatalakshmi Dasgupta Vol - 2, was released in the year 2000. The duration of the song is 2:31. Download Bengali songs online from JioSaavn.