Fifty-plus years into his career, Cooper is still throwing curveballs in his setlists. Following his "Hello, Hooray" intro, the shock-rock pioneer played a pair of deep cuts — "Who Do You Think We Are ...

With more than five decades under its belt, Judas Priest is old enough to know the unwritten rules that make a memorable concert tick. That wisdom benefited everyone Wednesday at a packed Rosemont ...