The story of Bobby and Sonny Osborne, better known as The Osborne Brothers, one of the most successful bluegrass groups of all time. Born in Hyden, Kentucky, they achieved world wide recognition with their 1967 single, “Rocky Top.”

Heralded as one of the most influential musicians in the modern era, Sam Bush pioneered a new genre of music, inspired some of today's most successful commercial acts, yet he remains the music world's best-kept secret.