Rock star is directed by Imtiaz Ali and Ranbir Kapoor plays the lead role in the movie. Along side him, the female lead role is played by Nargis Fakhri. Shammi Kapoor and piuysh mishra happen to be the other members of the cast. The well known A. R. Rehman is the music director of the movie who teams up with the lyricist, Irshad Kamil. It basically contains 6 soundtracks and as the name already indicates that the movie is based upon the life of a rockstar so there is a lot of guitar use in the movie. Neeraj shridhar and rahat fateh ali khan happen to be the vocalists for the movie. The director imtiaz ali has already bestowed us with three hits so it is expected that this movie will, in ranking, join the others that the same director offered.Rockstar is Katrina kaif upcoming Bollywood hindi movie with Ranbir Kapoor, Diana Penty, Nargis Fakhri and is directed by Imtiaz Ali. It is expected to release on 27th may 2011. And it is under the banner of: UTV Motion Pictures, Eros Entertainment and Shree Ashtavinayak Cinevision Ltd. The music of the movie is expected to be good eith amazing songs under the direction of A R Rahman. The film is produced by Ronnie Screwvala and Dhillin Mehta. The film score and soundtrack will be composed by Academy Award Winner Music Composer A. R. Rahman. Initially the role was given to the Nargis Fakhri(new girl) but then the decision was tilted towards Katrina kaif . It is sad that the character of Ranbir in the movie is modeled on the rock legend Jim Morrison of ‘The Doors’. The genre of the movie is music and cult. It is expected to be another hit for the bollywood film industry. Here you can find Bollywood upcoming movie Rockstar preview, rockstar review, rockstar wallpapers, rockstar songs lyrics. The film has also been shot at college campuses in Delhi.