Cornerstone (album)

Cornerstone is the ninth album by Styx, released in 1979 (see 1979 in music).Cornerstone was Styx's follow-up to the Top 10 selling Triple Platinum album, 1978's Pieces of Eight.Like the four previous Styx effort, the band produced the album themselves. However, the band started using a new recording studio Pumpkin Studios in Oak Lawn, Illinois and shied away from the art-rock/prog-rock influences that dominated their first eight studio albums.
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