2015 Billboard Müzik Ödülleri
Kazananlar ve adaylar

| Top Artist | Top New Artist |
| --- | --- |
 Taylor Swift Ariana Grande  One Direction  Katy Perry  Sam Smith:  Sam Smith 5 Seconds of Summer  Iggy Azalea  Hozier  Meghan Trainor
Top Male Artist: Top Female Artist
 Sam Smith Drake  Ed Sheeran  Justin Timberlake  Pharrell Williams:  Taylor Swift Iggy Azalea  Ariana Grande  Katy Perry  Meghan Trainor
Top Duo/Group: Top Touring Artist
 One Direction 5 Seconds Of Summer  Florida Georgia Line  Magic!  Maroon 5:  One Direction Lady Gaga  Katy Perry  The Rolling Stones  Justin Timberlake
Top Billboard 200 Artist: Top Billboard 200 Album
 Taylor Swift One Direction  Pentatonix  Ed Sheeran  Sam Smith:  1989 - Taylor Swift V - Maroon 5  That's Christmas to Me - Pentatonix  x - Ed Sheeran  In the Lonely Hour - Sam Smith
Top Hot 100 Artist: Top Hot 100 Song
 Taylor Swift Iggy Azalea  Ariana Grande  Sam Smith  Meghan Trainor:  "All About That Bass" - Meghan Trainor "Fancy" - Iggy Azalea feat. Charli XCX  "All of Me" - John Legend  "Stay with Me" - Sam Smith  "Shake It Off" - Taylor Swift
Top Radio Songs Artist: Top Radio Song
 Sam Smith John Legend  Maroon 5  Ed Sheeran  Taylor Swift:  "All of Me" - John Legend "Rude" - Magic!  "Am I Wrong" - Nico & Vinz  "Stay with Me" - Sam Smith  "Happy" - Pharrell Williams
Top Digital Songs Artist: Top Digital Song
 Taylor Swift Iggy Azalea  Ed Sheeran  Sam Smith  Meghan Trainor:  "All About That Bass" - Meghan Trainor "Uptown Funk" - Mark Ronson feat. Bruno Mars  "Stay with Me" - Sam Smith  "Shake It Off - Taylor Swift  "Happy" - Pharrell Williams
Top Social Artist: Top Streaming Artist
 Justin Bieber Miley Cyrus  Selena Gomez  Ariana Grande  Taylor Swift:  Iggy Azalea Ariana Grande  Nicki Minaj  Meghan Trainor  Taylor Swift
Top Streaming Song (Audio): Top Streaming Song (Video)
 "All of Me" - John Legend "Fancy" - Iggy Azalea feat. Charli XCX  "Take Me to Church" - Hozier  "Habits (Stay High)" - Tove Lo  "Stay with Me" - Sam Smith:  "Shake It Off" - Taylor Swift "Let It Go" - Idina Menzel  "Hot Boy" - Bobby Shmurda  "Blank Space" - Taylor Swift  "All About That Bass" - Meghan Trainor
Top Christian Artist: Top Christian Song
 Hillsong United Casting Crowns  Lecrae  MercyMe  Newsboys:  "Something in the Water" - Carrie Underwood "He Knows My Name" - Francesca Battistelli  "Oceans (Where Feet May Fail)" - Hillsong United  "Greater" - MercyMe  "We Believe" - Newsboys
Top Christian Album: Top Country Artist
 Anomaly - Lecrae Thrive - Casting Crowns  Welcome to the New - MercyMe  Rivers in the Wasteland - NEEDTOBREATHE  Love Ran Red - Chris Tomlin:  Florida Georgia Line Jason Aldean  Luke Bryan  Brantley Gilbert  Blake Shelton
Top Country Song: Top Country Album
 "Burnin' It Down" - Jason Aldean "Play It Again" - Luke Bryan  "Leave the Night On" - Sam Hunt  "This Is How We Roll" - Florida Georgia Line feat. Luke Bryan  "Dirt" - Florida Georgia Line:  Old Boots, New Dirt - Jason Aldean Man Against Machine - Garth Brooks  Crash My Party - Luke Bryan  Just as I Am - Brantley Gilbert  Platinum - Miranda Lambert
Top Dance/Electronic Artist: Top Dance/Electronic Song
 Calvin Harris Avicii  Clean Bandit  Disclosure  Lindsey Stirling:  "Turn Down for What" - DJ Snake & Lil Jon "Rather Be" - Clean Bandit feat. Jess Glynne  "Latch" - Disclosure feat. Sam Smith  "Break Free" - Ariana Grande feat. Zedd  "Summer" - Calvin Harris
Top Dance/Electronic Album: Top Latin Artist
 Shatter Me - Lindsey Stirling True - Avicii  Settle - Disclosure  Motion - Calvin Harris  Recess - Skrillex:  Romeo Santos J Balvin  Juan Gabriel  Enrique Iglesias  Prince Royce
Top Latin Song: Top Latin Album
 "Bailando" - Enrique Iglesias feat. Descemer Bueno & Gente de Zona "6 AM" - J Balvin feat. Farruko  "Eres Mía" - Romeo Santos  "Odio" - Romeo Santos feat. Drake  "Propuesta Indecente" - Romeo Santos:  Sex and Love - Enrique Iglesias Los Dúo - Juan Gabriel  Formula, Vol. 2 - Romeo Santos  Corazón - Santana  3.0 - Marc Anthony
Top R&B Artist: Top R&B Song
 Pharrell Williams Beyoncé  Chris Brown  John Legend  Trey Songz:  "Happy" - Pharrell Williams "Loyal" - Chris Brown feat. Lil Wayne, French Montana, Too $hort & Tyga  "Talk Dirty" - Jason Derulo feat. 2 Chainz  "Don't Tell 'Em" - Jeremih feat. YG  "All of Me" - John Legend
Top R&B Album: Top Rap Artist
 G I R L - Pharrell Williams Beyoncé - Beyoncé  X - Chris Brown  Xscape - Michael Jackson  Love in the Future - John Legend:  Iggy Azalea J. Cole  Drake  Nicki Minaj  Rae Sremmurd
Top Rap Song: Top Rap Album
 "Fancy" - Iggy Azalea feat. Charli XCX "Black Widow" - Iggy Azalea feat. Rita Ora  "I Don't F**k With You" - Big Sean feat. E-40  "Anaconda" - Nicki Minaj  "Hot Boy" - Bobby Shmurda:  2014 Forest Hills Drive - J. Cole The Marshall Mathers LP 2 - Eminem  If You're Reading This It's Too Late - Drake  The New Classic - Iggy Azalea  The Pinkprint - Nicki Minaj
Top Rock Artist: Top Rock Song
 Hozier Bastille  Coldplay  Fall Out Boy  Lorde:  "Take Me to Church" - Hozier "Pompeii" - Bastille  "A Sky Full of Stars" - Coldplay  "Centuries" - Fall Out Boy  "Ain't It Fun" - Paramore
Top Rock Album: Top Soundtrack
 Ghost Stories - Coldplay Rock or Bust - AC/DC  Turn Blue - The Black Keys  Hozier - Hozier  Pure Heroine - Lorde:  Frozen The Fault in Our Stars  Fifty Shades of Grey  Guardians of the Galaxy: Awesome Mix: Vol. 1  Into the Woods
Billboard Chart Achievement Award (Fan-voted): 
 Taylor Swift Iggy Azalea  Meghan Trainor: