Maverick director Ram Gopal Varma has launched the title song of his latest Telugu film titled Vangaveeti. Varma has said that this will be his last Telugu film and this has generated more interest in the project.On Friday, he launched the titled song and the first look poster of the film on Twitter.Meanwhile, reports say there are hoardings of RGV all over Vijaywada. The director is supposed to be in Vijaywada to do some research and get more details about Vangaveeti Ranga on whom his film is based.