Considering Tom Petty and the Heartbreakers are headlining Super Bowl XLII's halftime show, we couldn't help wondering which other acts would deserve the chance to play to one of the year's biggest crowds. Of course, then we also got to wondering about what rare musical matchups the event could motivate, especially after great pairings such as Aerosmith and Britney Spears, and Janet Jackson and Justin Timberlake (which, okay, ended poorly). Here's... More >>>