- Dolly Parton
- Hank Zipzer
- Stevie Wonder
- KT Tunstall
- Jessica Lowndes
- John Lennon
- Aaron Neville
- Meghan Trainor
- Alvin & The Chipmunks
- Trap Remix Guys
- Taylor Swift
- The Platters
- Michael Jackson
- Eurythmics
- Shakin' Stevens
- Miley Cyrus
- Lady Gaga
- José Feliciano
- Chuck Berry
- Céline Dion
- Celtic Woman
- Kylie Minogue
- Ariana Grande
- Stevie Nicks
- Harry Belafonte
- Carly Simon
- The Ronettes
- Ella Fitzgerald
- Michael Bublé
- Jackie Evancho
- Melanie Amaro
- Elton John
- Iam Tongi
- Jackson 5
- Backstreet Boys
- Beyoncé
- Susan Boyle
- Frank Sinatra
- David Archuleta
- Tale of Voices
- Happy Birthday
- Jim Brickman
- Anne Murray
- Peggy Lee
- Tony Bennett
- Alanis Morissette
- Kellie Pickler
- Whitney Houston
- Justin Bieber
- 2CELLOS
- Jim Reeves
- Philippine Madrigal Singers
- Otis Redding
- Barry Manilow
- Lindsey Stirling
- Lucy Hale
- EXO
- Svala Bjorgvinsdottir
- Rod Stewart
- Wham!
- Run-DMC
- Kelly Clarkson
- Brett Eldredge
- David Essex
- Ingrid Michaelson
- Leona Lewis
- Vanessa Williams
- Josh Groban
- Boney M.
- *NSYNC
- East 17
- Madonna
- Andy Williams
- Kari Jobe
- Glee Cast
- Bruce Springsteen & The E Street Band
- Toni Braxton
- Percy Sledge
- Dean Martin
- Babyface
- Jack Johnson
- Björgvin Halldórsson
- Elvis Presley
- The Baby Einstein Music Box Orchestra
- Janice Dudley
- Jordin Sparks
- Macy Gray
- The Pussycat Dolls
- ABBA
- Mariah Carey
- Pentatonix
- Lily Allen
- John Travolta