Kun Faya Kun Lyrics & Video Song from Rockstar. Kun Fayakun is Sufi / Qawwali sung by AR Rahman, Javed Ali and Ranbir’s part is sung by Mohit Chauhan. It’s a great song, gives you peace and connects you to God. Very well sung all three singers and Brilliant work by Ranbir Kapoor as well. Song Writer: Irshad Kamil Singer: Mohit Chauhan, AR Rahman, Javed Ali Movie: Rockstar Starring: Ranbir Kapoor, Nargis Fakhri
