Grammy Awards 2015: Key winners

Lady Gaga and Tony Bennett won best traditional pop vocal album

Here is a list of selected winners at this year's Grammy awards, presented at a ceremony in Los Angeles.

Album of the year

• Winner: Morning Phase - Beck

• Beyonce - Beyonce

• x - Ed Sheeran

• In the Lonely Hour - Sam Smith

• Girl - Pharrell Williams

Best new artist

• Winner: Sam Smith

• Iggy Azalea

• Bastille

• Brandy Clark

• Haim

Best rock album

• Winner: Morning Phase - Beck

• Ryan Adams - Ryan Adams

• Turn Blue - The Black Keys

• Hypnotic Eye - Tom Petty & the Heartbreakers

• Songs of Innocence - U2

Record of the year

• Winner: Stay With Me - Sam Smith

• Fancy - Iggy Azalea ft. Charli XCX (pictured)

• Chandelier - Sia

• Shake It Off - Taylor Swift

• All About That Bass - Meghan Trainor

Song of the year

• Winner: Stay With Me - Jimmy Napes, William Phillips and Sam Smith

• All About That Bass - Kevin Kadish and Meghan Trainor

• Chandelier - Sia and Jesse Shatkin

• Shake It Off - Max Martin, Shellback and Taylor Swift

• Take Me to Church - Hozier

Best pop vocal album

• Winner: In the Lonely Hour - Sam Smith

• Ghost Stories - Coldplay

• Bangerz - Miley Cyrus

• My Everything - Ariana Grande

• Prism - Katy Perry

• x - Ed Sheeran

Best pop solo performance

• Winner: Happy (live) - Pharrell Williams

• All of Me - John Legend

• Chandelier - Sia

• Stay With Me - Sam Smith

• Shake It Off - Taylor Swift

Best traditional pop vocal album

• Winner: Cheek To Cheek - Tony Bennett & Lady Gaga

• Nostalgia - Annie Lennox

• Night Songs - Barry Manilow

• Sending You A Little Christmas - Johnny Mathis

• Partners - Barbra Streisand With Various Artists

Best music video

• Winner: Happy - Pharrell Williams

• We Exist - Arcade Fire

• Turn Down For What - DJ Snake & Lil Jon

• Chandelier - Sia

• The Golden Age - Woodkid Featuring Max Richter

Best dance recording

• Winner: Rather Be - Clean Bandit Featuring Jess Glynne (above)

• Never Say Never - Basement Jaxx Featuring ETML

• F For You - Disclosure Featuring Mary J. Blige

• I Got U - Duke Dumont Featuring Jax Jones

• Faded - Zhu

Best R&B performance

• Winner: Drunk in Love - Beyonce feat Jay-Z

• New Flame - Chris Brown feat Usher & Rick Ross

• It's Your World - Jennifer Hudson feat R Kelly

• Like This - Ledisi

• Good Kisser - Usher

Best R&B album

• Winner: Love, Marriage & Divorce - Toni Braxton & Babyface

• Islander - Bernhoft

• Lift Your Spirit - Aloe Blacc

• Black Radio 2 - Robert Glasper Experiment

• Give The People What They Want - Sharon Jones & The Dap-Kings

Best urban contemporary album

• Winner: Girl - Pharrell Williams

• Sail Out - Jhené Aiko

• Beyonce - Beyonce

• X - Chris Brown

• Mali Is... - Mali Music

Best country album

• Winner: Platinum - Miranda Lambert

• Riser - Dierks Bentley

• The Outsiders - Eric Church

• 12 Stories - Brandy Clark

• The Way I'm Livin' - Lee Ann Womack

Best country song

• Winner: I'm Not Gonna Miss You - Glen Campbell & Julian Raymond, songwriters (Glen Campbell)

• American Kids - Rodney Clawson, Luke Laird & Shane McAnally, songwriters (Kenny Chesney)

• Automatic - Nicolle Galyon, Natalie Hemby & Miranda Lambert, songwriters (Miranda Lambert)

• Give Me Back My Hometown - Eric Church & Luke Laird, songwriters (Eric Church)

• Meanwhile Back At Mama's - Tom Douglas, Jaren Johnston & Jeffrey Steele, songwriters (Tim McGraw Featuring Faith Hill)

Best metal performance

• Winner: The Last In Line - Tenacious D

• Neon Knights - Anthrax

• High Road - Mastodon

• Heartbreaker - Motorhead

• The Negative One - Slipknot

Best rap album

• Winner: The Marshall Mathers LP2 - Eminem

• The New Classic - Iggy Azalea

• Because The Internet - Childish Gambino

• Nobody's Smiling - Common

• Oxymoron - Schoolboy Q

• Blacc Hollywood - Wiz Khalifa

Best spoken word album

• Winner: Diary Of A Mad Diva - Joan Rivers

• Actors Anonymous - James Franco

• A Call To Action - Jimmy Carter

• Carsick: John Waters Hitchhikes Across America - John Waters

• A Fighting Chance - Elizabeth Warren

• We Will Survive: True Stories Of Encouragement, Inspiration, And The Power Of Song - Gloria Gaynor

A full list of winners is on the Grammys website.