The full "SONG BEST BOX" and its sub-albums (like the Cover Song Album) are available on Apple Music Physical Import: Collector editions are available through retailers like Play-Asia.com akibashipping 🎶 Box Set Breakdown The collection is divided into specific thematic sets: Discs 1–5 (TV Theme Song Best):
Individual portions of the set, such as the "TV Theme Song Best" and the "Non Stop DJ Mix," were released as separate digital albums for purchase. Kamen Rider 50th Anniversary Song Best Box Download