The Tamil remake of superhit Malayalam film Bangalore Days will have its audio launch on Jan 23. Titled Bangalore Naatkal, the film stars Bobby Simha, Arya, Rana Daggubati, Sri Divya, Parvathy, Samantha and Rai Laxmi in lead roles. Directed by Bhaskar, the film is produced by PVP Cinemas while Gopi Sunder handles the music.