DirectorVetrimaran, who is encouraging his assistants by either producing or scripting their movies, is at it again. The audio of Poriyalan, presented by Vetrimaran’s Grassroot Film Company, was launched today. The film is directed by Thanukumar, while story, screenplay and dialogues are by Manimaran. M S Jones has composed music for Poriyalan. The film is produced by A K Vetrivelavan and M Devarajulu.