'Kala Chashma', the first song from the Sidharth Malhotra and Katrina Kaif starrer 'Baar Baar Dekho' was released on Wednesday. It has been recreated by Badshah who has also sung it alongside Neha Kakkar and Amar Arshi. "We wanted a superb number to announce the arrival of its trailer," said Nitya Mehra, who is making her directorial debut with the film.