Jimmy Fallon

Jimmy Fallon

Paul McCartney

Neil Young

Elton John

Keith Richards

Elvis Costello & Dame Helen Mirren

Ahmir '?uestlove' Thompson - The Roots

Kirk Douglas - The Roots

Slash

Tariq 'Black Thought' Trotter  - The Roots

Talib Qweli

Mos Def aka Yasin Bey

Tuba Gooding Jr, Frankie Knuckes & James Poyzer - The Roots

The Jacksons

Elvis Costello

Tony Bennett

Aretha Franklin

Bruce Springsteen

Justin Bieber

Justin Bieber

President Barack Obama

President Barack Obama

President Barack Obama

President Barack Obama

Kevin Spacey

Samuel L Jackson

Steve Buscemi

Liv Tyler

Ryan Gosling

Eddie Murphy

Steve Martin