Ramcharan Teja Priyanka Chopra starrer Zanjeer is gearing up for grand release on September 6th. The movie post production works are in full swing and recently Ramcharan Started dubbing for ttelugu version Thoofaan too. Noe the latest news is that the movie makers are planning to unveil Zanjeer ‘Mumabi Ka Hero song’ Very soon. The movie unit will start promotional activities in August. Sanjay Dutt is playing key role in the movie.