A music director could be the director of an orchestra or a concert band, the director of music at the radio station, the director of music in a film, the head of the music department in a school, college, or institution, the head bandmaster of a military band. Like a film director directs a film, a music director directs music. Not necessarily in movies, but a film director comes into picture wherever fresh music is bought in. He has the perfect taste for the lyrics and their placements, the tune and the rhythm.
These directors are also bound to compose music and set it to a perfect tune with the scene. Music directors are the charm of the industry, the compose the kind of music which holds the latest trends and which the public would assuredly like. Normally, movies would never release without music. Not only movies, even the television industry needs the support of music to make the content more full of life. Therefore, Music directors definitely are people to count upon for a successful show.