Listen to Char Patra, Pt. 1 online. Char Patra, Pt. 1 is a Bengali language song and is sung by Sushil Chakraborty and Purnima Chakraborty. Char Patra, Pt. 1, from the album Bengali Comic, was released in the year 1971. The duration of the song is 6:05. Download Bengali songs online from JioSaavn.