- Citizen Way
- Christopher Sieber, Todd Ellison & Sara Ramirez
- Corey Hart
- Cristin Milioti
- Chris Goss, Tim Commerford, Dave Grohl & Brad Wilk
- Chicago Symphony Orchestra
- Satyajit Ray
- Default
- Jenny Galloway, Louise Plowright & Siobhan McCarthy
- CFO$
- Chorus, David Ogden Stiers, Paul Kandel & Tony Jay
- Conal Fowkes
- The Strange Familiar
- Candace & Jeremy
- Jack Johnson, Eddie Vedder & Kawika Kahiapo
- Kate Hudson
- Faul, Wad Ad & Pnau
- Seu Jorge
- Donna Vivino
- Cowboy Mouth
- Finding Favour
- Colin Farrell
- Remy Ma
- Daft Punk & Paul Oakenfold
- Christoph Waltz & Jamie Foxx
- Colm Wilkinson & Randy Graff
- Lulu & The Lampshades
- Dan Hill & Vonda Shepard
- Sensato, Pitbull & Sak Noel
- Dick Dyke, Julie Andrews, Karen Dotrice & Matthew Garber
- Dana Fuchs
- Charlie Manhattan
- Cab Calloway
- David Abeles & Once Ensemble
- Vern Gosdin
- Colm Wilkinson & Terrence Mann
- The Intruders
- Koop
- The English Concert & Trevor Pinnock
- Europe
- Chorus of the Mariinsky Theatre, Valery Gergiev & Mariinsky Theatre Orchestra
- The Wreckers
- Cosculluela & Nicky Jam
- Cornelius Brothers And Sister Rose
- Chip Zien, Kim Crosby, Ben Wright & Danielle Ferland
- Crash and the Boys
- Chely Wright
- Charlene Soraia
- Capathia Jenkins
- Gareth Emery
- Conor Oberst & Gillian Welch
- Sage the Gemini
- Ziggy Marley, Jack Johnson & Paula Fuga
- Colm Wilkinson, Jennifer Butt & Leo Burmester
- Fannypack
- Canned Heat
- Crookers & Kid Cudi
- Charlene
- Champaign
- Capra
- Marc Broussard
- Chris Tomlin & Lecrae
- Seasons After
- Choir & Murray Head
- Zapp
- George Strait & Eric Church
- Louis Armstrong & Gordon Jenkins
- J King y Maximan
- Christian Borle, Todd Ellison, Hank Azaria, David Hyde Pierce & Ensemble
- Snoop Dogg featuring Stevie Wonder
- Caesars
- Christian Borle, Greek Chorus, Laura Bell Bundy & Legally Blonde Ensemble
- Christian Borle & Laura Bell Bundy
- Chelsea Staub
- Nothing More
- The Coasters
- Crookers
- John Legend & The Roots
- Sara Paxton
- London Symphony Orchestra, John Williams & Kenneth Wannberg
- Mozart Festival Orchestra, Peter Jancovic, Renata Modron & Ernest Bour
- Every Mother's Son
- Chorus
- Chasen
- Chef Raekwon
- Pro Tech
- Quik & AMG aka The Fixxers
- Chip Zien & Tom Aldredge
- Matthew James Thomas
- The Czech National Symphony Orchestra
- Cradle of Filth
- Chandler Stephens & Kane Brown
- Carl Orff
- Soulfighter
- Carolyn Dawn Johnson
- Club Nouveau
- Coti, Julieta Venegas & Paulina Rubio
- Cleaner
- Orchestra del Teatro Comunale di Bologna, Luciano Pavarotti & Giancarlo Chiaramello
- Curtis Mayfield