Nadunisi Naaygal (transl. Midnight Dogs) is a 2011 Tamil-language experimental psychological thriller film written and directed by Gautham Vasudev Menon that stars Veera, Sameera Reddy and Deva, 4 Rottweiler dogs, with Swapna Abraham and Ashwin (in his debut) in other pivotal roles. The film notably has no score, instead featuring sounds designed by Renganaath Ravee. Produced by Photon Kathaas Productions and R. S. Infotainment, Nadunissi Naaygal released on 18 February 2011, simultaneously dubbed and released in Telugu as Erra Gulabilu. The title Nadunisi Naaygal is taken from the title of a poem of Sundara Ramasamy.