The music for "Nanban" was composed by Harris Jayaraj, who is one of the most acclaimed music directors in the Tamil film industry. The soundtrack features several memorable songs, including "Nee Enge Ennu Niki Enge", "Vanni Kanna Poraney", and "Kadavul Paathi Mirugam Paathi". The songs were well-received by the audience and critics alike, and they played a significant role in the movie's success.