Vastavam web: The much-awaited teaser of Tamil-Telugu bilingual film ‘Kaala’ was released to an overwhelming response.“It is inspired by a real-life and fearless gangster who was more powerful than Velu Nayakar,’ says a source, close to the unit. Dhanush, who turned into a producer for Kaala, took to Twitter and wrote, “Here you go !! Kaala teaser. http://bit.ly/KaalaTamilTeaser … thalaivar teaser eppo release aanaalum eppidi release aanaalum diwali dhaan. Mass dhaan.”. The movie will hit the screens on April 27.