Did deadmau5 play the tron theme song?
No. Daft Punk made the music and theme song for the Tron movie.
Christian Saglie has: Performed in "Fitness Made Difficult" in 2007. Played Indiana Jones in "Indiana Jones: The Lost Theme Song" in 2008. Played Luke Skywalker in "Skywalking: The Lost Star Wars Theme Song" in 2009. Played TRON in "The Groove Grid: The Lost TRON Theme Song" in 2010. Played Therapist in "Nightmare on L.B. Street" in 2013.