- Michael Bublé
- The Big Reunion Cast 2013
- Metro Station
- Zara Larsson
- Trans-Siberian Orchestra
- Corey Taylor
- New Kids On the Block
- Kelly Clarkson
- Johnny Mathis
- Fred Figglehorn
- Run-DMC
- Tori Amos
- Delta Goodrem
- Chris Brown
- Paul McCartney
- Wizzard
- The Killers
- Big Bad Voodoo Daddy
- Hanson
- Anna Wyszkoni
- Bobby "Boris" Pickett & The Crypt-Kickers
- Sia
- Forever in Your Mind
- Lexi Walker
- Katharine McPhee
- Ariana Grande
- Andrea Bocelli
- Voctave
- Kenny G
- Justin Bieber
- Adexe & Nau
- Status Quo
- Joe Diffie
- Trin-i-tee 5:7
- Mariah Carey
- Sarah McLachlan
- Hudson Taylor
- Christina Aguilera
- Ricky Tomlinson
- Destiny's Child
- Scott Weiland
- Shelly E. Johnson
- Bob Dylan
- Jeff Hill
- Sir Terry Wogan
- The Cheeky Girls
- Elmo & Patsy
- Jam Jr.
- Cliff Richard
- Meghan Trainor
- Aaron Neville
- The Priests
- Renée Fleming
- Nat "King" Cole
- Idina Menzel
- Lea Michele
- Harry Connick, Jr.
- Bryan Adams
- Martina McBride
- Lindsey Stirling
- Pentatonix
- John Travolta
- Sam Smith
- Daniel O'Donnell
- Ben Adams
- Sixpence None the Richer
- Elvis Presley
- Neil Diamond
- Frank Sinatra
- John Lennon
- Bing Crosby
- Norah Jones
- Greg Lake
- Train
- John Legend