Ally Brooke, Dinah Jane
Ally Brooke
Ally Brooke
Ally Brooke
Ronan Keating
Ally Brooke
Cliff Richard
컬투패밀리
Gerald Albright
Toni Braxton, Babyface
Sidewalk Prophets
Katherine Jenkins
Idina Menzel
Yolanda Adams
Babyface
이승철
이승철
Brian McKnight
Manhattan Transfer
컬투패밀리
Sam Smith
Ledisi
Jackson Five
Various Artists
All 4 One
Al Martino
PIUS (파이어스)
Sweetbox
서현진
MANHATTAN TRANSFER
Bob Dylan
David Archuleta, Charice
Glen Campbell
Joe Brooks
성시경
coldplay
Michael Bolton
Jamie Miller
Linda Ronstadt
Linda Eder
John Michael Montgomery
Glenn Medeiros
Neil Diamond
Oleta Adams
Melissa Manchester
Robert Goulet
Kenny Loggins
Lou Rawls
New York Pops
Kiri Te Kanawa 외 2명