Listen to O Se Hok Na Kalo online. O Se Hok Na Kalo is a Bengali language song and is sung by Ramkumar Chatterjee and Sridhar Katthwak. O Se Hok Na Kalo, from the album Ramkumar Chatterjee 4 Pack, was released in the year 2014. The duration of the song is 3:23. Download Bengali songs online from JioSaavn.