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From left to right, musicians Bruce Springsteen and Steven Van Zandt perform onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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From left to right, musicians Nils Lofgren, Max Weinberg, Bruce Springsteen and Steven Van Zandt of the E Street Band perform onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician Bruce Springsteen performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Host LL Cool J pays tribute to singer Whitney Houston onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician Bruno Mars performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Adele speaks after receiving her Grammy award at the Staples Center during the 54th Grammy Awards in Los Angeles on Feb. 12, 2012.
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Singers Fergie of the Black Eyed Peas, left, and Marc Anthony speak onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Chris Brown performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Chris Brown performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musicians Alicia Keys, left, and Bonnie Raitt, right, perform onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singers Jason Aldean, left, and Kelly Clarkson perform onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Rihanna and musician Chris Martin of Coldplay perform onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician Chris Martin of Coldplay performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Pauley Perrette, center, Mario Manningham, left, and Victor Cruz present the award for best rock performance during the 54th annual Grammy Awards on Feb. 12, 2012, in Los Angeles.
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Dave Grohl, left, and the band Foo Fighters accept the award for best rock performance for "Walk" during the 54th annual Grammy Awards on Feb. 12, 2012 in Los Angeles.
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Musician Adam Levine of Maroon 5 performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician Mark Foster of the band Foster the People performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singers Mike Love of The Beach Boys and Adam Levine of Maroon 5 perform onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician Paul McCartney performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Rapper Common and actress Taraji P. Henson speak onstage at the 54th Annual GRAMMY Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Chris Brown accepts the award for "Best Rap Performance" onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musicians Joy Williams and John Paul White of the Civil Wars perform onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician Taylor Swift performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician Taylor Swift performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
AP Photo/Matt Sayles
Adele, right, and Paul Epworth accept the award for song of the year for "Rolling in the Deep" during the 54th annual Grammy Awards on Feb. 12, 2012, in Los Angeles.
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From left to right, musicians Charles Kelley, Hillary Scott and Dave Haywood of the group Lady Antebellum accept the award for 'Best Country Album' onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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From left to right, musicians Neil Perry, Kimberly Perry and Reid Perry of The Band Perry perform onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician Glen Campbell performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician Blake Shelton performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
AP Photo/Matt Sayles
Carrie Underwood, right, and Tony Bennett present the award for best new artist during the 54th annual Grammy Awards on Feb. 12, 2012, in Los Angeles.
AP Photo/Matt Sayles
Jennifer Hudson performs "I Will Always Love You" during the In Memoriam portion of the 54th annual Grammy Awards on Feb. 12, 2012 in Los Angeles.
AP Photo/Matt Sayles
Justin Vernon of the band Bon Iver accepts the award for best new artist during the 54th annual Grammy Awards on Feb. 12, 2012, in Los Angeles. Tony Bennett and Carrie Underwood look on at right.
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Singer Jennifer Hudson performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Rapper/singer Nicki Minaj performs onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Adele accepts the award for "Album of the Year" onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Adele accepts the award for "Album of the Year" onstage at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
