While the nation is going ga ga over Varun Dhawans recent bollywood debut, looks like his father David Dhawan just cant wait to have his son appear in his projects. Buzz is that Dhawan Junior will be a part of Davids new film, if only for a music track. Our source says, Varun has amassed a huge fan following. He was going to work with David sooner or later. A source close to the filmmaker says, David could be directing Varun for a song from his upcoming remake of Sai Paranjpes Chashme Buddoor. The song will be timed to introduce the cast of the film, who will step into the shoes of Farooque Shaikh, Deepti Naval, Saeed Jaffrey and Rakesh Bedi. Varun could get the younger audience curious about an old classic, adds the source.