Who will replace Faith Hill on the NBC opening?

There were times in the last six seasons when the highlight of NBC's Sunday Night Football broadcasts took place before kickoff. That's because the immortal Faith "Legatron" Hill hypnotized male viewers worldwide with her pregame song and dance before announcing on Monday that she's stepping down.  As Hill wrote in an online goodbye message, it's time to let someone else "rock the open."  Said "open" will still sound relatively similar, according to Sunday Night Football producer Fred Gaudelli, who told Pro Football Talk on Monday that Waiting All Day for Sunday Night will remain in place with a new performer. Who might that new performer be? Who, pray tell, can do this justice... USA Today's Chris Strauss suggests that NBC take a page from HBO's "The Wire" and use 17 different musical acts, which would be cool but might be tough to pull off logistically.  Regardless of what road they take, he...