The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Paul McCartney performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Paul McCartney performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Paul McCartney performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Paul McCartney performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Sir Paul McCartney performs at the Stapl

Sir Paul McCartney performs at the Staples Center during the 54th Grammy Awards in Los Angeles, California, February 12, 2012. AFP PHOTO Robyn BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)

Sir Paul McCartney performs at the Stapl

Sir Paul McCartney performs at the Staples Center during the 54th Grammy Awards in Los Angeles, California, February 12, 2012. AFP PHOTO Robyn BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Paul McCartney in the audience prior to the Grammy Awards opening at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Paul McCartney in the audience prior to the Grammy Awards opening at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Paul McCartney in the audience prior to the Grammy Awards opening at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Paul McCartney performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Paul McCartney performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Sir Paul McCartney performs at the Stapl

Sir Paul McCartney performs at the Staples Center during the 54th Grammy Awards in Los Angeles, California, February 12, 2012. AFP PHOTO Robyn BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)

Sir Paul McCartney performs at the Stapl

Sir Paul McCartney performs at the Staples Center during the 54th Grammy Awards in Los Angeles, California, February 12, 2012. AFP PHOTO Robyn BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)

Sir Paul McCartney performs at the Stapl

Sir Paul McCartney performs at the Staples Center during the 54th Grammy Awards in Los Angeles, California, February 12, 2012. AFP PHOTO Robyn BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Paul McCartney in the audience prior to the Grammy Awards opening at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)