U2
The band "The Who" performed during half time of Super Bowl XLIV.
The Who
Elton John has not performed in any Super Bowl halftime shows ( thru Super Bowl LI ).
Yes, Tom Petty and the Heartbreakers performed during half-time of Super Bowl 2008.
The marching bands for the University of Arizona and the University of Michigan performed at halftime of Super Bowl I.
He was singing in Super Bowl 46.
Super bowl 29 was tied going into half time.
"The Who" will be performing at the 2010 Super Bowl.
Super Bowl XLVII
If you mean the Super Bowl that was played folloing the 1991 regular season, the half time act for the 1991 Super Bowl (Super Bowl XXVI) was Gloria Estefan with Brian Boitano & Dorothy Hamill. If you mean the Super Bowl (Super Bowl XXV) that was played in the calander year of 1991, the half time act was New Kids on the Block.
The Who