Firstpost | Mani Ratnam, AR Rahman to unveil 'O Kadhal Kanmani' audio on 4 April Firstpost Chennai: The much-anticipated album of Mani Ratnam's Tamil romance O Kadhal Kanmani, which has music by double Oscar-winning composer A.R. Rahman, will be released on Saturday, the makers have announced. Courtesy: Youtube. Earlier scheduled ... 'Oh Kadhal Kanmani' audio to be unveiled on April 4 Mani Ratnam's 'Ok Kanmani' Audio Release Announced through Innovative Video It's official: OK Kanmani audio release date confirmed |