The Who perform during halftime during Super Bowl XLIV at Sun Life Stadium in Miami Gardens, Florida on February 7, 2010. (Ben Liebenberg/NFL.com)

The Who perform during halftime during Super Bowl XLIV at Sun Life Stadium in Miami Gardens, Florida on February 7, 2010. (Ben Liebenberg/NFL.com)

The Who perform during halftime during Super Bowl XLIV at Sun Life Stadium in Miami Gardens, Florida on February 7, 2010. (Ben Liebenberg/NFL.com)

The Who perform during halftime during Super Bowl XLIV at Sun Life Stadium in Miami Gardens, Florida on February 7, 2010. (Ben Liebenberg/NFL.com)

The Who perform during halftime during Super Bowl XLIV at Sun Life Stadium in Miami Gardens, Florida on February 7, 2010. (Ben Liebenberg/NFL.com)

The Who perform during the Super Bowl XLIV halftime show at Sun Life Stadium in Miami Gardens, Florida on February 7, 2010. (Ben Liebenberg/NFL.com)

The Who perform during halftime during Super Bowl XLIV at Sun Life Stadium in Miami Gardens, Florida on February 7, 2010. (Ben Liebenberg/NFL.com)

The Who perform during halftime during Super Bowl XLIV at Sun Life Stadium in Miami Gardens, Florida on February 7, 2010. (Ben Liebenberg/NFL.com)

Pete Townsend of The Who performs during halftime of the NFL Super Bowl XLIV football game between the Indianapolis Colts and New Orleans Saints in Miami, Sunday, Feb. 7, 2010. (AP Photo/Lynne Sladky)

Roger Daltrey, left, and Pete Townshend of The Who react after performing during halftime of the NFL Super Bowl XLIV football game between the Indianapolis Colts and New Orleans Saints in Miami, Sunday, Feb. 7, 2010. (AP Photo/Eric Gay)

Roger Daltrey, left, and Pete Townshend of The Who perform at halftime of the NFL Super Bowl XLIV football game in Miami, Sunday, Feb. 7, 2010. (AP Photo/Matt Slocum)

Roger Daltrey of The Who performs during halftime of the NFL Super Bowl XLIV football game between the Indianapolis Colts and New Orleans Saints in Miami, Sunday, Feb. 7, 2010. (AP Photo/Eric Gay)

The Who performs during halftime of the NFL Super Bowl XLIV football game between the Indianapolis Colts and New Orleans Saints in Miami, Sunday, Feb. 7, 2010. (AP Photo/Charlie Riedel)

Roger Daltry leads The Who's performance during halftime of the NFL Super Bowl XLIV football game between the Indianapolis Colts and New Orleans Saints in Miami, Sunday, Feb. 7, 2010. (AP Photo/Charlie Riedel)

The Who performs during halftime of the NFL Super Bowl XLIV football game between the Indianapolis Colts and New Orleans Saints in Miami, Sunday, Feb. 7, 2010. (AP Photo/David J. Phillip)

The Who perform during halftime during Super Bowl XLIV at Sun Life Stadium in Miami Gardens, Florida on February 7, 2010. (Ben Liebenberg/NFL.com)

Fans react during the fireworks and performance by The Who during halftime of the NFL Super Bowl XLIV football game in Miami, Sunday, Feb. 7, 2010. (AP Photo/Julie Jacobson)