Krrish 3 which is produced and directed by Rakesh Roshan for his son Hrithik. The film will continue the story of Rohit Mehra and his superhero son Krrish, after Koi mil gaya and Krrish..
Recently they showed teaser of one of the song Raghupati Raghav , however its only 16 second long, there is not much to watch for ..
http://www.youtube.com/watch?v=6o65X97CpZU
