[Machine Translation] Almost all of the tracks have been released on CD for the first time in the world! Bay State" is a spiritual jazz label that has attracted attention not only from jazz fans but also from the club jazz scene and the jazzy hip-hop scene. The albums produced by Istate in the 70's and early 80's are filled with spiritual jazz sound that is unique to this era. This time, from Baystate's rich sound sources, we have selected mainly the most popular and hard-to-find recordings from the 70's, and have edited the best of them for this label compilation! Japan edition.