Michael Becker/ Fox
Adam LambertThere were a few seconds during the Rolling Stones' 2006 Super Bowl halftime performance where formaldehyded guitarist Keith Richards let his inner demon peek out. I can't remember for the life of me which song the band was playing, but Richards let loose with a bit of gnarly fret nastiness where he could've played it straight; it was a quick, effective display of virtuosity, a reminder that dude could've run away with the entire mini-set if he'd so chose.