The first publically released track was Derezzed, online, in a promotional video with clips from the film (the official Daft Punk music video for the track was released with the soundtrack). It's unknown when it will be available in the US.
A Special Edition of the soundtrack is also available, on amazon.ca and .uk. The song 'Sunrise Prelude' is only available at Ovi. Two bonus songs are only available on iTunes, and another can be bought on Amazon. The soundtrack can be ordered online with a poster depicting Daft Punk in their cameo appearance in the film. It was released December 7, 2010, ten days before the movie came out.
The soundtrack to Joseph Kosinski's TRON: Legacy was composed by Daft Punk.
