Movie Summary Kaadhal Kondein is a 2003 Tamil romantic psychological thriller about Vinod, a lonely and obsessive young man whose intense, unrequited love for his childhood friend Divya spirals into possessiveness and violence when she falls for his friend.

Song Credits - Song: Thathi Thathi (Thathi Thath) - Film: Kaadhal Kondein (2003) - Director: Selvaraghavan - Composer: Yuvan Shankar Raja - Lyricist: Pa. Vijay - Singers: Karthik, Sunitha Sarathy

Musical Style A melodic, rhythm-driven romantic duet blending light folk percussion with soft melody, typical of Yuvan Shankar Raja's early-2000s sound.

Raga Details Not documented; composed in a light melodic/folk-based scale rather than a classical raga.

Key Artists Involved - Dhanush as Vinod - Sonia Agarwal as Divya - Yuvan Shankar Raja (music) - Pa. Vijay (lyrics) - Karthik, Sunitha Sarathy (playback singers)

Awards & Recognition - The film's music, including this song, was widely appreciated; Yuvan Shankar Raja's soundtrack for Kaadhal Kondein is regarded as one of his career-defining works. - Dhanush won the Filmfare Award for Best Actor – Tamil for his performance in the film.

Scene Context The song plays as a romantic montage depicting the growing affection and lighter moments between Vinod and Divya, contrasting with the film's darker obsessive undertones.