Britney Spears

Pop Icon and Singer-Songwriter

P!NK

American Pop-Rock Singer-Songwriter

Buddy Guy

Legendary Chicago Blues Guitarist

Justin Timberlake

American pop and R&B singer-songwriter

Tool

Progressive Metal Band

Bullet For My Valentine

Welsh Metalcore Band

Apocalyptica

Finnish cello metal band

R. Kelly

Disgraced R&B Singer

Usher

Grammy-winning R&B superstar

Three Days Grace

Canadian rock band

*NSYNC

American Boy Band

Eamon

Irish-American Singer-Songwriter

Joe

Chris Brown

American R&B and pop singer

Jordin Sparks

American Pop and R&B Singer

UGK

Legendary Southern Hip-Hop Duo