is one of producer 's more obscure efforts; it was originally released in a limited pressing in Jamaica and in an even more limited edition in England. Despite its obscurity, is a pivotal album in 's career as a producer and bandleader; it finds him beginning to experiment with and developing the distinctive studio sound that would come to full maturation in subsequent years. Whereas earlier albums had offered plenty of instrumental versions, on , really starts making use of the studio tricks that characterized what was then the emerging art form of -- dropping voices in and out of the mix (as on and a cut of the classic ) and doing the same with individual instruments (as he does with 's melodica on ) to create a trippy, hypnotic effect. There are a couple of fine DJ turns from the great , but the main attraction is the mighty themselves, whose rock-solid rhythms give all the room he needs to maneuver. This is classic . ~ Rick Anderson