Released in 1981, Sky 3 continued the band's innovative fusion of progressive rock and classical music, combining virtuosic musicianship with dynamic instrumental arrangements. Featuring legendary guitarist John Williams, the album moves between intricate original compositions and classical influences, showcasing the group's evolving sound. Sky 3 became another major success, reaching #3 on the UK Albums Chart and #7 in Australia, further cementing Sky's place among the era's leading progressive rock acts.