Super Mario Galaxy: Original Soundtrack is the video game soundtrack for Super Mario Galaxy. It was released on 31 January 2008. It was exclusive to Club Nintendomembers in Japan and Europe. There is a one-disc edition and a two-disc Platinum edition. The North American version is called Super Mario Galaxy: Official Soundtrack. The regular edition has twenty-eight songs, while the Platinum edition has all eighty-one songs from the game. Seventy-seven of the songs are composed by Mahito Yokota and four by Koji Kondo. The Mario Galaxy Orchestra provided the soundtrack's orchestral performances.