Mani Ratnam-Abhishek Bachchan for Guru and Raavan | Kollywood directors-Bollywood Superstars: The Blockbuster combinationshttp://m.behindwoods.com/tamil-movies/slideshow/tamil-cinema-directors-combination-with-bollywood-superstats-ft-atlee-shah-rukh-khan/mani-ratnam-abhishek-bachchan-for-guru-and-raavan.html