"This concert film features a star-studded lineup of soul legends performing their greatest hits to honor Stax Records, the label that helped define soul, including Eddie Floyd with "Knock on Wood" and Percy Sledge singing "When a Man Loves a Woman." This unforgettable night of music also includes "Let's Stay Together" by Al Green, "Respect Yourself" by Mavis Staples, "Mr. Big Stuff" by Jean Knight and "Try a Little Tenderness" by Solomon Burke."