You might think there’s not enough surviving live footage of The Yardbirds to fill a full-length DVD. And you’d be right, of course. But clips from half-a-dozen black-and-white TV shows are interspersed with retrospective interviews to create a compelling band history in which the comments of Jeff Beck are particularly candid. But the revelation is singer/harmonica player Keith Relf, who exudes charisma despite being surrounded by such future stars as Eric Clapton and Jimmy Page.