Listen to Gao Charkar Gaan online. Gao Charkar Gaan is a Bengali language song and is sung by Jayanta Banerjee. Gao Charkar Gaan, from the album Aamar Swadesh Aamar Kabita, was released in the year 2016. The duration of the song is 1:43. Download Bengali songs online from JioSaavn.