Julius O'Riordan, better known by his stage name Judge Jules, is a British dance music DJ, record producer and entertainment lawyer. He is known for his DJ activities, music production and long-running radio show which achieved global success. He was voted best DJ in the world by DJ Mag in 1995.

DJ Magazine is a British monthly magazine dedicated to electronic dance music and DJs. Founded in 1991, the magazine is adapted for distribution in the United Kingdom, the United States, Spain, France, Italy, Latin America, China, South Korea, Brunei, Indonesia, India, Sri Lanka, Oman, Saudi Arabia, United Arab Emirates, Germany, Canada, Russia, Belarus, and the Netherlands.