Check out the video of the Song Jashn-e-Ishqa from the movie Gunday . The lead role in the song is Ranveer Singh , Arjun Kapoor, Priyanka Chopra and irrfan Khan . The song is sung by Javed Ali and Shadab Faridi While the lyrics of the song is written by Irshad Kamli. The music of the song Sohail Sen .