'Ulaganayagan' Kamal Haasan has begun shooting for the film tentatively titled 'KH234', which sees him coming together with Mani Ratnam 36 years after the maestros collaborated on the all-time classic 'Nayakan'.

The film also marks the A.R. Rahman's return to Mani Ratnam's universe after the two parts of the Tamil epic film 'Ponniyin Selvan'. Kamal Haasan's production company Raj Kamal International Films also announced the collaboration, stating on X: "Unified forces of Indian Cinema, let the celebration begin!"