Today's mash-up craze, where artists graft the a cappella version of one popular tune to the well-known instrumental backing of another, inspired a "band" like Columbus, Ohio's Evolution Control Committee to up the ante beyond anything that London's Freelance Hellraiser introduced to dance floors last year. Simply pasting Christina Aguilera's voice over the Strokes ("Genius in a Bottle") might be fun for fans of interchangeable pop culture, but in the end, it's about as artistically significant as that parody of Edward Hopper's late-night diner with Elvis, Marilyn and James Dean all sitting around, looking cool and... More >>>