Exclusive Full Song | Kun Faaya Kun | from Rockstar | Ranbir Kapoor | Nargis Fakhri

Exclusive Full Song  Kun Faaya Kun most beautiful and Heart Touching .

 A R Rehman shows again that why he is best music composer of the Nation . 
The film has Ranbir kapoor & Nargis Fakhri in lead roles, directed by Imtiaz Ali.