Cornerstone

Cornerstone is the sixth studio album by the American rock band Styx, released in 1979. The album is notable for its blend of progressive rock and pop elements, showcasing the band's signature harmonies and elaborate arrangements. It features the hit single 'Babe,' which became one of Styx's most successful songs, reaching number one on the Billboard Hot 100. The album's sound reflects a shift towards a more polished and radio-friendly style, which helped solidify Styx's place in the mainstream rock scene of the late 1970s.