Silambarasan has sung a melody track, which goes like 'Oru paarvaiyil poothadhu kanne...'. Whereas, Rajendar has vocalized 'Dhum vitru da machan...', a mass number. Sources close to the production house say that the songs have come out well and now the makers of the film are planning to shoot the songs.
However, Doo features Sanjay, Nakshathra and Manasa in the lead roles. The movie is directed by debutant Sriram and produced by R Gunasekaran and KN Aadhinarayanan.