Feb 9, 2021 Cornerstone Festival Cornerstone Festival 1997-1998 Photos Featuring Starflyer 59, Danielson, and various shots of the Cornerstone Festival campground. Related: Read all of Opus’ Cornerstone 1997-related posts and Cornerstone 1998-related posts.Starflyer 59 (1997) Miscellaneous (1997) Miscellaneous (1998) Enjoy reading Opus? Want to support my writing? Become a subscriber for just $5/month or $50/year. Subscribe Today