TRON: Legacy

Tron: Legacy is the soundtrack to the 2010 film of the same name, released by Walt Disney Records on December 3, 2010. It is the first film score by French music duo Daft Punk.
The score of Tron: Legacy features an 85-piece orchestra, recorded at AIR Lyndhurst Studios in London. Kosinski stated that the score is intended to be a mixture of orchestral and electronic music. Daft Punk's score was arranged and orchestrated by Joseph Trapanese, who stated he is a fan of Daft Punk as a duo and as solo artists. The band collaborated with him for two years on the score, from pre-production to completion. The orchestra was conducted by Gavin Greenaway.
A deluxe edition of the album was made available from the official Tron: Legacy soundtrack website that includes a poster of Daft Punk as they appear in the film. In regions outside the United States, a two-disc special edition was made available for a limited time. As a pre-order bonus for the album on the iTunes Store, "Derezzed" was released as a promotional single on December 8, 2010. The iTunes release of the album includes two bonus tracks: "Father and Son" and "Outlands, Pt. II". The Amazon MP3 version of the album includes the bonus track "Sea of Simulation". The Ovi release of the album includes the bonus track "Sunrise Prelude". The songs "Separate Ways (Worlds Apart)" by Journey and "Sweet Dreams (Are Made of This)" by Eurythmics are featured in the film, but absent from the soundtrack album.