This one-night, one-time-only concert at Radio City Music Hall in New York sees some of the greatest musicians in the history of blues music gather onstage. Performers include B.B. King, Bonnie Raitt, Steven Tyler, Aaron Neville and Macy Gray. Captured on film (by director Antoine Fuqua) are interviews with Buddy Guy, Chris Thomas King, Dr. John, Jimmie Vaughan, Honeyboy Edwards, Ruth Brown, Shemekia Copeland and Vernon Reid.