What makes Tattoo by Mike Oldfield notable?

Though not commercially as successful as some of his earlier works, 'Tattoo' is notable for its exploration of world music influences, particularly Celtic sounds. The album reflects Oldfield's artistic transition during the early '90s, contributing to the new age music scene and receiving positive critical reception for its innovative approach. Released on December 7, 1992, 'Tattoo' marked Mike Oldfield's return to instrumental work after a series of vocal-oriented albums. This album followed his commercial peak in the early 1980s and showcased his evolving style, emphasizing thematic continuity and atmospheric instrumentation over traditional song structures.