Dhanush's 'why this kolaveri di' song is going viral, spreading its word everywhere throughout the world and now it can't be more to Dhanush from this, the Oscar winner A.R.Rahman has appreciated him.

Rahman said "Songs like why this Kolaveri di are clutter breakers they will come only once in a while, just like Aamir Khan's Aati Kya Khandala which was a chartbuster several years ago."

As kollyinsider reported you earlier, the song kolaveri besides seeing many remake versions had won the National award winning star Dhanush 'The Song of the year' 2011 award by CNN of USA.