As digital storefronts close and licensing agreements expire, many official DLC tracks have vanished. Modded consoles allow players to sideload these "lost" tracks, ensuring the full library remains playable.
The most significant draw is the ability to inject custom mashups. Fans have developed tools to convert audio files and script "platter" movements, allowing players to perform tracks that were never officially released, from modern EDM hits to classic hip-hop. DJ Hero 2 [Jtag/RGH]
On a retail Xbox 360, DJ Hero 2 is a "closed" experience. You play the tracks provided by Activision and purchase official DLC. However, a JTAG/RGH console removes these digital handcuffs. By allowing the execution of unsigned code and providing direct access to the console’s file system, modding transforms the game from a static product into a customizable platform. Fans have developed tools to convert audio files