With a career that included a stadium-stuffing stint with the pre-Buckingham-Nicks Fleetwood Mac and a contrarily rehearsals-only spell fronting Black Sabbath, plus two solid solo albums so far this century, Dave Walker is rightly proclaimed one of the true warriors of the British blues scene. His last album, a tribute to Sonny Boy Williamson, contains some of the finest interpretations the old bluesman ever received; while his latest, 2007's Walking Underwater, sees him unleash that so distinctive growl across ten originals, to conjure up one of the most authentic-sounding di...