- Alabama
- Bucky Covington
- The Beatles
- "Weird Al" Yankovic
- Cody Simpson
- Josh Turner
- Amanda Seyfried, Eddie Redmayne & Samantha Barks
- Aventura
- Bad Meets Evil
- Eddie Redmayne, Les Misérables Cast & Aaron Tveit
- Glen Hansard
- Skrillex
- Billy Ray Cyrus
- Trans-Siberian Orchestra
- Stevie Wonder
- Emmy Rossum, Patrick Wilson & Simon Lee
- Maroon 5
- Jimi Hendrix
- Alicia Keys & Maxwell
- Michel Teló
- New Zealand Symphony Orchestra & Andrew Schenck
- The Guess Who
- Audio Push
- LINKIN PARK & Steve Aoki
- Justin Bieber & Mariah Carey
- Martin Garrix
- Bonnie McKee
- David Archuleta
- Simon & Garfunkel
- Amanda Seyfried, Hugh Jackman, Eddie Redmayne, Anne Hathaway, Colm Wilkinson & Les Misérables Cast
- Adam Levine
- The Temptations
- Jason Michael Carroll
- Hugh Jackman, Anne Hathaway, The Factory Girls & Les Misérables Cast
- AronChupa
- Original London Cast & Michael Reed
- Boston
- Amanda Seyfried & Stellan Skarsgård
- Florence + The Machine
- Sammy Adams
- Daft Punk
- Juanes
- Donnie Iris
- Burl Ives
- August Rush
- Neil Young
- Daryl Hall & John Oates
- Logic
- Tamar Braxton
- Heatwave
- Travis Tritt
- Red
- Amos Lee
- Artists Stand Up to Cancer
- Robert Randolph & The Family Band
- The Academy Is...
- MKTO
- The Magic Numbers & Amadou & Mariam
- Alexandre Desplat
- MercyMe
- Thomas Rhett
- The Cab
- Aqualung
- Monica
- Cecelia Cara, Simon Lee, Andrew Lloyd Webber, Laurent Ban & Julie Victor
- Leighton Meester
- Bobby V
- Demi Lovato
- Dubba Jonny
- Sheryl Crow & Sting
- Amy Adams & James Marsden
- Motörhead
- Diana Ross
- Aaron Rosand
- All-4-One
- Ilmar Lapinsch & Mostar Symphony Orchestra
- Lenny Kravitz
- Tyler Farr
- LMFAO
- Amy Butler & Mary Jane Newman
- Elvis Costello
- Atlas Genius
- Tech N9ne
- Brett Dennen
- Susan Boyle
- Jack White & Alicia Keys
- Adam Hicks, Bridgit Mendler, Naomi Scott, Hayley Kiyoko & Blake Michael
- Aimee Allen
- Pentatonix
- Angus & Julia Stone
- Chaka Khan
- Atlanta Rhythm Section
- Aaron Doyle
- Empire of the Sun
- Parmalee
- Hans Zimmer & James Newton Howard
- Brooks & Dunn
- We the Kings
- Rent
- Will Ferrell