I wasn't really wow'd by the movie, but I can't stop listening to Tron: Legacy Reconfigured. It's such a great collection of remixes. There is certainly great source material to work from. Daft Punk did a fantastic job w/ the OST.
- Derezzed (Remixed by The Glitch Mob)
- Adagio for Tron (Remixed by Teddybears)