You read that right - TWENTY discs of music spanning the entire SaGa series, plus a DVD. It will have music from SaGa 1, 2, and 3 (released in the U.S. as Final Fantasy Legend 1, 2, and 3, respectively); Romancing SaGa 1, 2, and 3; SaGa Frontier 1 and 2; Unlimited SaGa; and Romancing SaGa: Minstrel's Song. The DVD is slated to have interviews with the creators. You can get more info about the soundtrack on Square Enix's official page.