
Every subsequent press release about Tron: Legacy has seemed to be an act of escalating fan service. Techno-synth artists Daft Punk not only composed the movie score, but threw a rave on set during filming. Recognizer battleships, lightcyle races and disc wars have all been updated for 3D appearances in the new movie. Above all, Jeff Bridges reprises his role as Kevin Flynn.
But perhaps the most noteworthy, and apropos, bit of insider geekery surrounding Tron: Legacy involves the sound sourcing for those aforementioned updated gladiatorial arena scenes.
What unusual geek source provided the crowd noise for arena scenes in Tron: Legacy?