“It’s good for your health,” says Lanin, who beefs up his society band with a rock ‘n’ roll trio called the Rocking Chairs. On campus, where it once was squaresville to flip for the rock ...

Index finger up, middle fingers down, pinky up, thumb in: the standard rock 'n' roll salute. It's a safe bet to say concert- goers will scream, raise their arms high and flash the sign while Ozzy ...