The song (often searched as Charumathi Nee En Sonthamadi ) is a classic 90s Tamil melody from the 1997 movie Saathi Sanam . Composed by the "Thenisai Thendral" Deva and sung by the soulful P. Unnikrishnan , it remains a favorite for its serene and romantic composition. Song Overview Movie: Saathi Sanam (1997) Singer: P. Unnikrishnan Music Composer: Deva Lyricist: Vairamuthu Review & Highlights