There's a reason there's a name for what the Rolling Stones front man does with his body onstage. The Mick Jagger dance complete with jerky movements, flailing hands and some half-kicking, half-strutting has been demonstrated all over the world to millions of adoring and understanding fans. There are even pages on the Web dedicated to explaining how to mimic the rock 'n' roller, including this helpful tidbit from Ehow: "You are kind of simulating a chicken, but a cool, old-school, rock-'n'-roll chicken."