Listen to Choto Sona Tor Kache Aaj online. Choto Sona Tor Kache Aaj is a Bengali language song and is sung by Kumar Sanu. Choto Sona Tor Kache Aaj, from the album Raja Babu, was released in the year 2004. The duration of the song is 5:03. Download Bengali songs online from JioSaavn.