Winners in main Grammy categories

Here are the winners so far in key categories at the 57th Grammys, which were handed out on Sunday in Los Angeles.

Record of the Year Sam Smith – “Stay With Me (Darkchild Version)”

Song of the Year Sam Smith – “Stay With Me (Darkchild Version)”

James Napier, William Phillips & Sam Smith, songwriters

Album of the Year Beck – Morning Phase

Best New Artist - Sam Smith

Best Pop Duo/Group Performance A Great Big World With Christina Aguilera – “Say Something”

Best Traditional Pop Vocal Album Tony Bennett & Lady Gaga – Cheek To Cheek

Best Rock Performance Jack White – “Lazaretto”

Best Metal Performance Tenacious D – “The Last In Line”

Best Rock Song Paramore – “Ain’t It Fun” Hayley Williams & Taylor York, songwriters

Best Alternative Rock Album St. Vincent – St. Vincent

Best Rap Performance Kendrick Lamar – “I”

Best R&B Performance: Beyonce, "Drunk in Love"

Best R&B Song: Beyonce, "Drunk in Love"

Best Pop Solo Performance: Pharrell Williams, "Happy"

Best Pop Vocal Album: Sam Smith, "In the Lonely Hour"

Best Rock Album: Beck, "Morning Phase"

Best Rap Album: Eminem, "The Marshall Mathers LP 2"

Best Urban Contemporary Album: Pharrell Williams, "Girl"

Best Dance/Electronic Album: Aphex Twin, "Syro"

Best Alternative Music Album: St. Vincent, "St. Vincent"

Best Rap/Sung Collaboration Eminem Featuring Rihanna – “The Monster”

Best Rap Song Kendrick Lamar – “I”

Best R&B Album oni Braxton & Babyface – Love, Marriage & Divorce

Best Compilation Soundtrack for Visual Media Frozen

Best Song Written for Visual Media “Let It Go” from Frozen

Best Country Solo Performance Carrie Underwood – “Something In The Water”

Best Music Video Pharrell Williams – “Happy”