The releasing schedule of the much awaited Bollywood flick Ra.One is just around the corner and superstar Shah Rukh Khan seems to be quite busy these days to promote the film. He is using all the hanky panky techniques to make it a blockbuster and attending various events and television shows to say a few words about his upcoming film.

Shah Rukh has recently invited Lady Gaga, a famous pop diva, to provide her voice for a song in the film and also attend to watch the premier of the film that is to be held in London. But, she could not make it possible to attend the premiere of the film due to her hectic schedule and made him disappointed.

Ra.One is a big budget movie, produced by his wife Gauri Khan, is set to be released on October 26, 2011. Shah Rukh, has been roped into a character of the super hero, will share the screen space with beauty queen Kareen Kapoor. Shah Rukh has also approached Akon, an international pop star, for a song of Chammak Challo, a sensational track.

The 46-year old actor made his every effort to make it special and approached lady Gaga for a song in the film. It is the first time that the two international pop stars have been roped in to provide their voice in a Hindi film. But, Shah Rukh is a man of versatile character that prompted him to do something new rather than approaching the traditional theme.

He revealed, “I have approached Lady Gaga for a song in the film. We are talking with her manager about doing a song, let’s see what happens. Besides, we also approached Lady Gaga to make her presence on the premiere schedule of the film in London.”