Bollywood sensation Sonam Kapoor is working on a Hindi project titled 'Raanjhnaa' with Dhanush. In this film, debutante to Bollywood, Dhanush plays the role of a Brahmin from Varanasi. The heroine of this film Sonam Kapoor spoke in a programme, "Dhanush has penned down the lyrics for the world famous 'Why This Kolaveri'. I like this song a lot; in fact, I like it better than 'Gangnam Style' that rocked the world recently. In general, I am a fan of junky songs."

'Raanjhnaa' is the brainchild of Himanshu Sharma and it is directed by Anand L Rai. Abhay Deol also plays a significant role in this film, that is distributed by Eros International. Natarajan Subramaniam holds the camera for this film. It is noteworthy that AR Rahman is setting the tunes.