Listen to Sei Chhotto Duti Paa online. Sei Chhotto Duti Paa is a Bengali language song and is sung by Pratul Mukherjee. Sei Chhotto Duti Paa, from the album Pratul Mukherjee - Otho Hey, was released in the year 1999. The duration of the song is 5:45. Download Bengali songs online from JioSaavn.