With the song being leaked online a few months back - the most awaited number from 'Ra.One' was given a 15 second teaser online. The song has Kareena  kapoor looking stunning in a red sari matching steps with King Khan.
Media reports say that the full version of the song will be released online soon. Shahrukh Khan had tweeted - "Ra.One music to release in September...can't wait to put Chamak Challo on TV in the next few days. Finally it's that time when u start letting the ownership of your film to pass onto the audience."