New Delhi, Sept. 16 -- The audio launch of Dhanush's upcoming film 'Idli Kadai' took place on September 14 in Chennai, and it turned into a heartfelt evening when the actor-director performed live with composer GV Prakash and was later joined on stage by his son, Linga.

The two performed the song 'Enjami Thandhaane' from the film, drawing cheers from the audience. As the song ended, Dhanush broke into an impromptu dance and encouraged his son to join him.

The father-son duo matched steps briefly, creating a touching moment that quickly went viral on social media. After the performance, Dhanush hugged Linga, who in turn touched his father's feet as a sign of respect.

During the event, Dhanush also spoke about the personal inspiration be...