The audio and trailer launch of 'Oru Kal Oru Kannadi' was a star-studded affair with the presence of several tinsel town stars. The music and trailer was unveiled on March 6 at a city multiplex.

Suriya Sivakumar who has acted in Udhayanidhi Stalin's production ventures like '7aum Arivu' and 'Aadhavan' unveiled the music along with music composer Harris Jayaraj.

Also present at the event were brother Karthi Sivakumar, Jiiva, Jayam Ravi, Vishnu, VTV Ganesh, Sibiraj, Saranya Ponvannan, KS Ravikumar, Vetrimaaran, Mysskin, Kannan, Dharani, Perarasu, Radha Mohan, Elred Kumar and Jayendra.

The highlight of the event was Santhanam's speech that had the audience in splits and two songs screening along with a new theatrical trailer.

'OKOK' marks the debut of Udhayanidhi in Tamil cinema as an actor. The film will be a laugh riot in the lines of 'Siva Manasula Shakti' and 'Boss Engira Baskaran', director Rajesh's earlier offerings. The film has Rajesh's lucky mascot Arya, Andrea and Sneha in cameos.

Source: http://www.indiaglitz.com/channels/tamil/article/78955.html