It was recorded in Colorado last year when he played in front of the biggest audience of his career to date. He began the show by saying: "They always try to write off the blues - well, we've proven tonight that at least 9,000 people like the blues."

Muddy Wolf At Red Rocks will be released on multiple formats on March 24, with Blu-ray and DVD editions featuring over 90 minutes of bonus features, including behind-the-scenes video, photo gallery and more.