Santana, who had released three consecutive blockbuster albums since her debut and caused a huge sensation in the early 1970s, released her fourth album in the fall of 1972, which drastically changed her sound approach from "dynamic" to "static". did. To commemorate the 50th anniversary of the release of this work, which boasts the highest level of perfection in Santana history and has become another huge hit, the world's first SA-CD multi-hybrid edition is finally here! Santana's deep and grand style, with its Latin jazz flavor and spiritual mood, can be called Santana's progressive rock style. Santana's mysterious cosmic space, which combines "fantasy" and "sensuality" at a high level, is a high-quality sound. The surround mix invites you to a blissful experience in a different dimension from the stereo version. The SA-CD multi-channel is the original master of the quadraphonic LP (4ch mix), and the CD layer is the latest remastered version using the SA-CD stereo high-resolution master. The package is a 7-inch paper jacket that has been carefully resized from the domestic version of the Quadraphonic LP, and the Japanese single jacket and overseas announcement poster from the time are also reprinted. A permanent record coveted by Santana fans around the world!