Since 1925, the Grand Ole Opry has left an undeniable mark on American culture. What began as an impromptu performance of old-time fiddle tunes has transformed into the longest-running radio broadcast in US history, as well as a live performance for millions of country music fans each year. This centennial celebration showcases the venerable institution's history with behind-the-scenes stories from those who have paced backstage before career-defining performances, and those who have come to know the Opry as a second home.