Mike Will Made-It, Miley Cyrus, Wiz Khalifa and Juicy J
Kid Ink and Chris Brown
Daft Punk and Pharrell
Lana Del Rey and Cedric Gervais
YG, Jeezy and Rich Homie Quan
Taylor Swift and Ed Sheeran
Calvin Harris and Ellie Goulding
Daft Punk and Pharrell Williams
Ariana Grande and Mac Miller
A$AP Rocky, 2 Chainz, Kendrick Lamar and Drake
Robin Thicke, T.I. and Pharrell
Maejor Ali, Juicy J and Justin Bieber
Iggy Azalea and Charli XCX
Macklemore & Ryan Lewis, Macklemore and Ryan Lewis
Nicki Minaj and Justin Bieber
Shakira and Magic!
A Great Big World and Christina Aguilera
Sage the Gemini and Iamsu
Dj Snake and Lil Jon
Shakira and Blake Shelton
Maroon 5 and Wiz Khalifa
Pitbull And Tjr
Chief Keef and Lil Reese
Ne-Yo and Calvin Harris
The Script And Will.i.am
Rihanna And Mikky Ekko
Zedd and Foxes
Lil' Wayne, Future and Drake
Zedd and Hayley Williams
Maroon 5 and Christina Aguilera
T-pain and B.o.B
Daft Punk and Julian Casablancas
Rascal Flatts and Natasha Bedingfield
DJ Khaled, Drake, Rick Ross and Lil Wayne
Fun. and Janelle Monáe
Ace Hood, Rick Ross and Future
Ariana Grande and Iggy Azalea
Labrinth And Emeli Sande
Ace Hood, Wiz Khalifa, T.I., Meek Mill, French Montana, 2 Chainz, Future, DJ Khaled and Birdman
Naughty Boy And Sam Smith
will.i.am, Miley Cyrus, French Montana, Wiz Khalifa and DJ Mustard
Artists Stand Up to Cancer, Mariah, Beyoncé, Mary J. Blige, Rihanna, Fergie, Sheryl Crow, Melissa Etheridge, Natasha Bedingfield, Miley Cyrus, Leona Lewis, Carrie Underwood, Keyshia Cole, Leann Rimes, Ashanti and Ciara
Diddy - Dirty Money and Skylar Grey
Bad Meets Evil and Bruno Mars
Verse Simmonds and Kelly Rowland
Daft Punk and Panda Bear
Chris Brown, Lil Wayne and Too $hort
Timbaland, Justin Timberlake and Nelly Furtado
Daft Punk and Paul Williams
A*M*E and Duke Dumont
Fall Out Boy and Elton John
Maia Wilson and Cast - Frozen
will.i.am and Miley Cyrus
Kanye West, Consequence and Cam'Ron
Chris Brown and Aaliyah
Bruno Mars and Big J Music
Kid Rock, Martina McBride and T.I.
Pharrell and Justin Timberlake
Iggy Azalea and T.I.
Pink and Happy Feet Two Chorus
Florida Georgia Line and Nelly
August Alsina, B.o.B and Yo Gotti
Young Money and Drake
Lifehouse and Natasha Bedingfield
Pitbull and G.R.L.
Old Crow Medicine Show, Joel Rafael, Jimmy LaFave, Donovan, Rosanne Cash, John Leventhal, Sweet Honey in the Rock, Lucinda Williams, Judy Collins, Tom Morello, Ani DiFranco, Ry Cooder, Dan Gellert, Jackson Browne, The Del McCoury Band, Tony Trischka, Tim O'Brien, John Mellencamp and Ramblin' Jack Elliott
Alejandro Fernandez and Christina Aguilera
B.o.B and Taylor Swift
Madonna, Justin Timberlake and Timbaland
John Cruz, Jack Johnson and Jackson Browne
Celine Dion, duet and Ne-Yo
Allen Toussaint, Gregg Allman, Joan Osborne, Garth Hudson, Joe Walsh, John Hiatt, John Mayer, John Prine, Jorma Kaukonen, Larry Campbell, Lucinda Williams, Jakob Dylan, Marc Cohn, Mavis Staples, Teresa Williams, Eric Church, The Levon Helm Band, Justin Guip, Byron Isaacs, G. E. Smith, Roger Waters, Warren Haynes, Bruce Hornsby, My Morning Jacket, Grace Potter, Amy Helm, Barry Mitterhoff, Robert Randolph, Ray Lamontagne, David Bromberg and Dierks Bentley
Bruno Mars and Anttwon Lewis
Herbie Hancock, Pink, Seal, India.Arie, Jeff Beck, Konono No.1 and Oumou Sangaré
Bobby McFerrin, Gavin DeGraw, Salif Keita, Paul Young, Siedah Garrett, The Commodores, Sergio Mendes, Mickey Thomas, Toto, Wang Chung, Lou Bega, Matt Sorum, Peter Wolf, Dave Koz, Go West, Jens Lindemann, Michelle Wolf, Vinnie Colaiuta, The BossHoss, Bijou, Christina Stürmer, Udo Lindenberg, Alphonso Johnson, Gracinha Leporace, Erika Heynatz and Thomas
Steve Aoki, Chris Lake and & Tujamo
2 Chainz and Kanye West
Puff Daddy, Faith Evans and 112
Will.I.AM and Justin Bieber
Andy Pitch and Armin Van Buuren
Young Money and Nicki Minaj
Sia, The Weeknd and Diplo
K'naan and Nelly Furtado
Matthew Koma and Tiësto
Big Sean and Justin Bieber
Christophe Beck, Frode Fjellheim and Cantus
T-Pain, Lily Allen and Wiz Khalifa
Pharrell and Miley Cyrus
Wisin, Jennifer Lopez and Ricky Martin
Austin Mahone and Flo Rida
Sean Kingston, Chris Brown and Wiz Khalifa
Lucas Grabeel, Ashley Tisdale, Kaycee Stroh and Zac Efron
Jay Stanley, Paul Doucette, John Goff, Brian Yale and Rob Thomas