I do not own copyright of the video and audio of this song.

Song Name - Aye Sinamika
Movie - O Kadhal Kanmani
Singer - Karthik
Music - A.R. Rahman
Lyrics - Vairamuthu
Director - Mani Ratnam
Starring - Dulquer Salmaan, Nithya Menen
Producer - Mani Ratnam, Suhasini Mani Ratnam
Studio - Madras Talkies