(This story has been updated to add information and a video.) NORMAN — Considering he's spent the better part of the past 50 years with a microphone in his hand, it's hard to imagine Sammy Hagar ...

NORMAN — Considering he's spent the better part of the past 50 years with a microphone in his hand, it's hard to imagine Sammy Hagar getting nervous stepping out onto any stage. But the Rock and Roll ...