Katchi Sera

"Katchi Sera" (transl. To join the party) is a 2024 Tamil-language song and the first independent song composed by Sai Abhyankkar for Think Indie. The song was sung by Abhyankkar, with additional vocals by his sister Sai Smriti, and written by Adesh Krishna.

The song was released on 22 January 2024 as the first single of a contract signed by Abhyankkar for Think Indie. It subsequently became the tenth most searched song and the most searched Tamil song of the year.