DJ and broadcaster Cerys Matthews and acclaimed blues photographer Val Wilmer select their favorite blues musicians, several of whom Val has met and photographed. As they view their selection, they reveal the reasons behind their choices. Discover why Muddy Waters is their master of mojo, and how Val rescued Jimi Hendrix from some over-eager fans. From Howlin' Wolf to John Lee Hooker, Sister Rosetta Tharpe to Peggy Lee and many... see more