Tonight Arena presents a cornucopia of the blues from the raw sounds of the Mississippi Delta to the jazz and rock 'n' roll that blues gave birth to. As a crowning delight, the evening is presented from the studio by the most famous exponent of the blues guitar, the acknowledged 'King of the Blues', B. B. King. In conversation with John Walters , he explains the blues, its history and the profound emotions and experiences that created it.