LIST OF SOLOISTS:
Adam Levine
Akon
Al Jardine
Ann Wilson
Anthony Hamilton
AR Rahman
Barbra Streisand
Bebe Winans
Benji Madden
Brandy
Brian Wilson
Busta Rhymes
Carlos Santana
Celine Dion
Enrique Iglesias
Erica Campbell
Ethan Bortnick
Faith Evans
Farnsworth Bentley
Fergie
T-Pain
Freda Payne
Gladys Knight
Harry Connick
II Trio
India Arie
Isaac Slade
Jamie Foxx
Janet Jackson
Jason Mraz
Jeff Bridges
Jennifer Hudson
Jennifer Nettles
Jimmy Jean-Louis
Joe Jonas
Joel Madden
Jordan Sparks
Josh Groban
J.R.
Julianne Hough,
Justin Bieber
Kanye West
Katherine McPhee
Keith Harris
Keri Hilson
Kevin Jonas
Kid Cudi
Kristian Bush
Lil Wayne
Lionel Richie
Mary J Blige
Melonie Fiona
Michael Jackson
Miley Cyrus
Musiq Soulchild
Mya
Nancy Wilson
Natalie Cole
Nick Jonas
Nicole Richie
Nicole Scherzinger
Nikka Coasta
Orianthi
Patti Austin
Phillip Bailey
Pink
Plain Pat
Quincy Jones
Ralph Johnson
Randy Jackson
Raphael Saadiq
Rashida Jones
RedOne
Rickey Minor
Rob Thomas
Robin Thicke
Sean Garrett
Snoop Dogg
Taj Jackson
Taryll Jackson
Tina Campbell
TJ Jackson
Toni Braxton
Tony Bennett
Trey Songz
Tyrese Gibson
Usher
Verdize White
Vince Vaughn
Will.I.Am
Wyclef Jean
Zac Brown