A Disc Jockey or DJ is a person, who plays music at different events and locations like night clubs, discotheques, parties, marriages, radio stations etc for available people. A professional DJ must have knowledge of different music genre.
Radio Jockey or RJ, is the person whose job is to host a radio show. RJ job includes playing music, interviewing celebrities, Reading news etc. Radio is a fast growing industry in India, if you have a passion for music, then this is for you.