Vidyasagar is an Indian composer, musician and singer who works predominantly in the Tamil, Malayalam, and Telugu film industries. After working with several composers as assistant and conductor, Vidyasagar made his debut as a film composer in the 1989 Tamil film Poo Manam and nicknamed as Melody King Working for over 225 feature films, he is the recipient of a National Award, multiple State Awards and five Filmfare Awards he frequently work with actor vijay which all of the albums were successful and is widely regarded as one of the finest and most acclaimed composers in the history of Indian Cinema.

C.I.D Moosa is a 2003 Indian Malayalam-language action comedy thriller film directed by Johny Antony, written by Udaykrishna–Sibi K. Thomas duo, and co-produced by Dileep. It stars Dileep in the title role of a private detective, and also features Bhavana, Ashish Vidyarthi, Murali, Harisree Ashokan, Cochin Haneefa, Jagathy Sreekumar, Captain Raju, Oduvil Unnikrishnan and Salim Kumar. In the film, C.I.D Moosa, a private detective, faces many challenges while solving various cases. His only rival is his own brother-in-law, Peethambaran, who is a police officer.