Images: Grand performances mark 55th Grammy Awards

[caption id="attachment_620676" align="alignleft" width="940"] Host LL Cool J speaks at the 55th annual Grammy Awards in Los Angeles on Sunday. Reuters[/caption]  [caption id="attachment_620678" align="alignleft" width="940"] Elton John and others perform "The Weight" as a tribute to Levon Helm of The Band. Reuters[/caption]  [caption id="attachment_620680" align="alignleft" width="940"] Elton John shakes hands with Mavis Staples during the Grammy Awards. Reuters[/caption]  [caption id="attachment_620684" align="alignleft" width="940"] Carrie Underwood with different projections on her dress as she peforms at the 55th annual Grammy Awards in Los Angeles. Reuters[/caption]  [caption id="attachment_620685" align="alignleft" width="940"] Ziggy Marley and Rihanna perform a tribute to Bob Marley. Reuters[/caption]  [caption id="attachment_620686" align="alignleft" width="940"] Bruno Mars performs during a tribute to Bob Marley. Reuters[/caption]  [caption id="attachment_620689" align="alignleft" width="940"] Kelly Clarkson performs at the award ceremony. AP[/caption]  [caption id="attachment_620690" align="alignleft" width="940"] Gotye and Kimbra pose with their awards for viral hit "Somebody that I used to know". AP[/caption]  [caption id="attachment_620691" align="alignleft" width="940"] Alicia Keys performs at the 55th Grammy Awards. Reuters[/caption]  [caption id="attachment_620692" align="alignleft" width="940"] Mumford & Sons accept the award for album of the year for Babel as presenter Adele looks on. AP[/caption]  [caption id="attachment_620693" align="alignleft" width="940"] Frank Ocean performs at the awards. AP[/caption]  [caption id="attachment_620698" align="alignleft" width="940"] Fun. accept the award for song of the year for We Are Young. AP[/caption]