He has made the nation groove to "Kolaveri di", but one wonders what 21-year-old composer Anirudh Ravichander likes to listen to in his free time.

"I listen to all kinds of music, I normally go through phases when it comes to listening to music. Like right now, I listen to a lot of house and dubstep (a genre of electronic dance music), " Ravichander told.

He recently composed the soundtrack of Tamil film "3".