Super Bowl Showtime

Fans watch Tom Petty & the Heartbreakers perform during halftime of Super Bowl XLII between the New England Patriots and the New York Giants at University of Phoenix Stadium on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Tom Petty performs at halftime during Super Bowl XLII between the New York Giants and New England Patriots at University of Phoenix Stadium on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Tom Petty & the Heartbreakers perform during halftime of Super Bowl XLII between the New England Patriots and the New York Giants on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Tom Petty performs at halftime during Super Bowl XLII between the New York Giants and New England Patriots at University of Phoenix Stadium on Sunday, Feb. 3, 2008. in Glendale, Ariz.

Tom Petty & the Heartbreakers perform during halftime of Super Bowl XLII between the New England Patriots and New York Giants Sunday, Feb. 3, 2008, in Glendale, Ariz.

Tom Petty & the Heartbreakers perform during halftime of Super Bowl XLII between the New England Patriots and New York Giants on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Tom Petty performs with his band, Tom Petty and the Heartbreakers, during halftime of Super Bowl XLII between the New England Patriots and New York Giants at University of Phoenix Stadium on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Jordin Sparks

Singer Jordin Sparks sings the national anthem before Super Bowl XLII between the New England Patriots and New York Giants on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Alicia Keys

Singer Alicia Keys performs before the Super Bowl XLII football game between the New England Patriots and New York Giants at University of Phoenix Stadium on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Singer Alicia Keys, front center, performs before Super Bowl XLII between the New England Patriots and the New York Giants on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Singer Alicia Keys performs before Super Bowl XLII between the New England Patriots and the New York Giants on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Singer Alicia Keys performs before Super Bowl XLII between the New York Giants and the New England Patriots, Sunday, Feb. 3, 2008, in Glendale, Ariz.

Singer Alicia Keys performs before Super Bowl XLII between the New England Patriots and the New York Giants on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Singer Alicia Keys performs before Super Bowl XLII between the New England Patriots and the New York Giants on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Singer Alicia Keys performs before Super Bowl XLII between the New England Patriots and New York Giants on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Singer Alicia Keys performs before Super Bowl XLII between the New York Giants and the New England Patriots on Sunday, Feb. 3, 2008, in Glendale, Ariz.

Singer Alicia Keys performs before Super Bowl XLII between the New England Patriots and the New York Giants on Sunday, Feb. 3, 2008, in Glendale, Ariz.