The shooting of the Malayalam movie "Drona" is going on at full swing these days. Sources indicate that superstar Mammootty is playing a different role in this one. It is being directed by Shaji Kailas and produced by M Mani under the banner of Aroma Movie International. This movie is supposed to be the first release of Mammootty, next year. Egambaram of "Kanthasamy" fame will be the cinematographer for this thriller.