Soundtracks for all six seasons of Lost and the video game have been released by Varèse Sarabande, featuring selections from the musical score composed by Michael Giacchino. They were produced by Giacchino and feature the Hollywood Studio Symphony. The first season soundtrack was released on March 21, 2006, the second on October 3, 2006, the third on May 6, 2008, the fourth on May 12, 2009, the fifth on May 11, 2010, and the sixth and final season soundtrack on September 14, 2010. A seventh limited edition soundtrack was released on October 11, 2010, entitled Lost: The Last Episodes. Failing to earn a soundtrack release, the soundtrack for Via Domus was technically released with the game on February 26, 2008. With the release of the seventh soundtrack, the number of discs in the collection stands at 11, comprising 300 tracks and 12 hours, 29 minutes, and 32 seconds of music.