A best-of compilation of the BGM tracks from the arcade version of the shooting game "Gradius." Contains all the best tracks from I through IV of this legendary game series. It's for the first time that BGM from the earlier installments Gradius I - II are available on a soundtrack CD. Also features newly arranged versions of some of the tracks by Miki Higashino (the producer of the soundtracks for "Gensou Suikoden"), Motoaki Furukawa from Konami Kukeiha Club, and Koichi Namiki.