Music Power Rankings: Beyonce, Justin Bieber and Britney Spears lead the list

1. Beyonce: She shows everyone, including her Destiny’s Child band mates, how its done during the Super Bowl half time show. Sales of Beyonce and Destiny’s Child music up 197%. Sales of black lingerie up 587%. estimated 104 million 2.Justin Bieber: The boy wonder scores a record-setting  five No. 1 albums before he turns 19. Maybe he is the Prince of Pop after all. 3. Britney Spears: Caesars Entertainment confirms it is in talks with Britney Spears to bring her show to Planet Hollywood. Wouldn’t Circus Circus be more appropriate? 4. Tim McGraw: His new album “Two Lanes of Freedom,”