San Francisco's multi-genre Outside Lands Festival had a strong classic rock presence last weekend, as Metallica and the Who served as headliners on consecutive nights.
Okay, I've seen plenty of mashups in my day, but this is one I really enjoyed. It's a Johnny Cash style treatment of The Who's 'Pinball Wizard' set to the tune of Cash's 'Folsom Prison Blues.' It's really well done, and it has the added dimension of being sung by a clown a...