Karthik is an Indian Playback singer and Composer. Karthik started his professional singing career as a backing vocalist and has since been working as a playback singer. He has sung more than 1000 songs in 10 Indian languages including Tamil, Telugu, Malayalam, Kannada, Odia, Bengali, Marathi and Hindi.

Star is a 2001 Indian Tamil-language action film directed by Praveenkanth and produced by Vijaykrishna. The film stars Prashanth and Jyothika while Raghuvaran, Vijayakumar, and Praveenkanth play other pivotal roles. The film features songs by A. R. Rahman reused from his own Hindi films Thakshak and 1947: Earth, while the background score was composed by Sabesh–Murali due to Rahman's unavailability. The film was released on 27 July 2001 and failed at the box office.