- Marvin Gaye
- Disney Studio Orchestra
- One Piano
- Verna Felton
- Helena Blackman
- Roger Bart
- Blue Sea Band
- Jon Secada
- Danny DeVito
- Disney Characters
- Tokyo Kosei Wind Orchestra
- Makiko Hirohashi
- Roz Ryan
- The Piano Kid
- Evynne Hollens
- Heather Headley
- Alicia Kay
- Claudia Benamou
- Emmanuel Curtil
- Chris Martin
- Phil Collins
- Boyzone
- Cheryl Freeman
- Taylor Davis
- Alexandra Wilcke
- Jonathan Young
- Celestial Aeon Project
- Camille
- A Hero for the World
- Lebo M
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- Mr Dooves
- The Dwarf Chorus
- Bruce Reitherman
- 98°
- Ricky Martin
- Alan Menken
- Four Tops
- Amy Adams
- Chorus of the Hunchback of Notre Dame
- Adriana Caselotti
- Phil Harris
- Craig Toungate
- Eoff & Beoff
- Samuel E. Wright
- Barbara Hendricks
- Joshua Chiu
- Carly Simon
- Jocelyn Brown
- Bri Ray
- Jocelyn Brown
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- Kamehameha Schools Children's Chorus
- Bill Shirley
- Cam Clarke
- Elton John
- Michael Bolton
- Michael Giacchino
- Chorus
- 2Hooks
- Huey Lewis
- Lyle Lovett
- The Cast of High School Musical
- Jodi Benson
- Judy Kuhn
- Belinda Carlisle
- Original Broadway Cast
- Julie Zenatti
- Debbie Davis
- Sounds of Blackness
- Louis Prima
- Peter Hollens
- George Bruns
- The Ensemble of the Lion King