Disc Jockey or DJ broadcast music over the radio station, and they usually work in a radio station in a soundproof room. They make sure that the commercials, interviews or commentaries gets available on the right time for the right show. Also, they occasionally specialized in some form of music, for instance, they can limit themselves classic rock, pop, contemporary R&B. They can select their working time now and then if they fully get established or they have to choose between morning and night shift at the beginning of their career.
Apart from working in a radio stations the Disc Jockey can also opt for self-employment and can entertain people in nightclubs or restaurant. The main work of a Disc Jockey is to assure that his program runs without any difficulties and communicating with the live audience time to time. They also appear on events organized by the radio station and also help in the promotion of the same.