(AllHipHop News) DJ Jazzy Jeff will join Z-Trip and Four Color Zack as judges for the Red Bull Thre3style National Final. The world’s largest DJ competition’s USA Championship is scheduled for April 2-4 in Phoenix, Arizona.

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Twelve finalists will be divided into two groups of six. The first six DJs will compete on April 2, and the second group on April 3. The four wining DJs will go head to head on April 4.

The champion will advance to the Red Bull Thre3style World Final in Tokyo, Japan. The competitors will be judged on technicality, originality, skill, creativity, crowd engagement and stage presence.

“I’m privileged to be apart of the Red Bull Thre3style movement,” states DJ Jazzy Jeff. “Each year, the DJs bring their ‘A-game’ to the Finals and it’s exciting to continue to put new talent on the map for the world to see.”

The 12 finalists include: Washington D.C. winner Trayze, Philadelphia winner DJ Reed Streets, Pittsburgh winner DJ Bonics, Chicago winner Boi Jeanius, Indianapolis winner DJ Spare Change, Kansas City winner DJ B Stee, Eugene winner J Espinosa, San Diego winner Dynamix, Phoenix winner DJ Akshen, Tampa winner DJ Obscene, Charlotte winner DJ Jaycee, and New Orleans winner DJ Buck Rodgers.