What makes Guilty by Mike Oldfield notable?

'Guilty' achieved commercial success, reaching the top charts in multiple countries and marking Oldfield's entry into the pop music scene. The single was notable for its innovative production and became a staple of his live performances, influencing subsequent artists in the progressive and pop genres. Released on April 21, 1979, 'Guilty' was Mike Oldfield's follow-up to his groundbreaking album 'Tubular Bells'. At this point, Oldfield was transitioning into a more mainstream pop sound while exploring diverse musical influences, setting the stage for his future work.