Grammys

Jay Z & Beyoncé

Dwight Yoakam

Chris Thile

Pharrell

Macklemore and Ryan Lewis

Black Sabbath

Gary Clark Jr.

Taylor Swift

Mumford and Sons

Jay Z

Stephen Colbert

Lady Gaga

Jay Z

Alison Krauss & Robert Plant

Dave Grohl & Paul McCartney

Kanye West

Foo Fighters

Nas

Beyoncé

Kanye West

Green Day

John Legend

James Brown

Ben Harper

Jack White & Loretta Lynne

Outkast

Tony Bennett

Questlove

Wayne Coyne