The makers of 'Kedarnath' have released their third song, and it portrays the innocent chemistry and growing romance between the lead pair-Sushant Singh Rajput and debutant Sara Ali Khan. Titled as 'Qaafirana', the song is soulful and an ode to the refreshing chemistry between two lovers. The song is sung by Arijit Singh and Nikhita Gandhi. The song is composed by Amit Trivedi and the lyrics have been penned by Amitabh Bhattacharya. 'Kedarnath' is an eternal love story set in the backdrop of the flash floods that wrecked the temple town in June of 2013.