Listen to Gaan Shudhu Gaan online. Gaan Shudhu Gaan is a Bengali language song and is sung by Rajkumar Sengupta and Shrestha D.. Gaan Shudhu Gaan, from the album Gaan Shudhu Gaan, was released in the year 2022. The duration of the song is 3:24. Download Bengali songs online from JioSaavn.