The much-awaited audio of Oru Kal Oru Kannadi (OKOK) set to tunes by Harris Jeyaraj will be out on 5 March in Chennai.
It is the debut venture as actor for Udhayanidhi Stalin. Hanshika Motwani plays his heroine.
The trailer and audio would be launched on 5 March in a multiplex in Chennai. Santhanam plays the comedian.
Guess who are the chief guets? It is none butactors Suriya and Karthi.