Grammy Award winners 2012

Once again the Staples Centre in Los Angeles was filled with great artists in the show is tribute to excellence in national and international music. But this year the joy was tinged with sadness by the sad news of the death of American singer Whitney Houston one day before the gala.

Everything had to be faces of joy and tears in what would be the prize but faces serious, at times, and some shed tears upon hearing the heartfelt tribute to the Grammy Awards gave the singer Whitney Houston recently disappeared, six-time winner Grammy made ​​the audience broke into applause to which he was a great voice of the late 80's and throughout the 90's. 

Of course, it missed the tribute to those artists who during the year 2011 also left us. 

The ceremony began on Sunday night on CBS with a song by Bruce Springsteen and the E Street Band, and a prayer from the host LL Cool J. 

With an emotional Jennifer Hudson sang the most successful American singer "I Will Always Love You", a silence and a great feeling broke out on stage.

This is the complete list of winners of 54 Grammy Awards:

- Album of the Year: "21", Adele

- Record of the Year: "Rolling in the Deep", Adele

- Song of the Year: "Rolling in the Deep", composed by Adele Adkins and Paul Epworth (Adele).

- New Artist: Bon Iver

- Interpretation pop solo: "Someone Like You", Adele

- Pop Vocal Album: "21", Adele

- Pop Performance by a Duo or Group: "Body and Soul," Tony Bennett & Amy Winehouse

- Interpretation pop solo: "Someone Like You", Adele

- Rock Song: "Walk", Foo Fighters

- Rock Album: "Wasting Light", Foo Fighters

- Interpretation of rock: "Walk", Foo Fighters

- R & B Song: "Fool For You", Cee Lo Green, Melanie & Jack Splash Hallim

- R & B Album: "F.A.M.E." Chris Brown

- Interpretation of rap: "Otis", Jay-Z and Kanye West.

- Rap song: "All of the Lights," Kanye West

- Rap album: "My Beautiful Dark Twisted Fantasy", Kanye West

- Interpretation country solo: "Mean", Taylor Swift

- Interpretation of a country duo or group: "Barton Hollow", The Civil Wars

- Country Album: "Own The Night", Lady Antebellum

- Album Latin pop, rock and urban music: "Drama and light", Mana

- Tropical Album: "Last Mambo" Cachao

- Album of banda or norteno music: "Los Tigres del Norte and Friends", Los Tigres del Norte

- Regional Mexican or Tejano Album: "Bicentennial", Pepe Aguilar

- Vocal jazz album: "The Mosaic Project", Terri Lyne Carrington & various artists

- Interpretation orchestra: "Brahms: Symphony No. 4", Gustavo Dudamel, conductor (Los Angeles Philharmonic)

- Only instrumental classic: "Schwantner: Concerto For Percussion & Orchestra", Giancarlo Guerrero, director, Christopher Lamb (Nashville Symphony)

- Opera Recording: "Adams: Doctor Atomic", Alan Gilbert, director 

- Traditional Gospel Album: "Hello Fear", Kirk Franklin 

- Recording dance: "Scary Monsters and Nice Sprites" Skrillex

- Album dance / electronic: "Scary Monsters and Nice Sprites" Skrillex

- Alternative Album: "Bon Iver", Bon Iver

- Album spoken: "If You Ask Me (And Of Course You Will not)", Betty White

- Producer of the Year, Non-Classical music: Paul Epworth