Bob Dylan

Legendary Singer-Songwriter and Entertainer; Known for "The Times They Are a-Changin'"

Rick Rubin

Grammy Award-Winning Legendary Music Producer & Founder of Def Jam Records

The Creative Act: A Way of Being

Harry Connick Jr.

Grammy & Emmy Award-Winning Singer

Ani Difranco

Folk/Punk Icon & Founder of Righteous Babe

Mike Posner

Singer-Songwriter and Music Producer; Best Known for "Cooler Than Me" & "I Took a Pill in Ibiza"

Pink

Singer-Songwriter, Actress, Philanthropist & Environmental Activist

Lisa Loeb

Grammy-Nominated Singer & Songwriter

Matisyahu

American Reggae Musician

Miri Ben-Ari

Grammy Award-Winning Violinist, Producer, Humanitarian & UN Goodwill Ambassador of Music

David Geffen

Business Magnate, Producer, Film Studio Executive & Philanthropist

Bryan Greenberg

Actor Known for his Roles in "One Tree Hill," "Bride Wars" and "How to Make It In America," Among Others

Regina Spektor

American Singer-Songwriter and Pianist

James Franco

Actor and Filmmaker; Known for "Oz the Great and Powerful" and "Spider-Man"

Adam Levine

Singer-Songwriter, Front Man of the Pop-Rock Band Maroon 5 & Former Coach on "The Voice"

Drake

Canadian Actor, Rapper & Singer Known for "One Dance" and "Hotline Bling"

Sean Paul

Rapper, Singer & Songwriter

Ben Harper

Grammy Award-Winning Singer-Songwriter, Multi-Instrumentalist & Activist

Adam Lambert

Singer-Songwriter and Stage Actor; Contestant on "American Idol"

Adam Goldberg

Actor, Director, Producer & Musician

Paul Simon

Singer-Songwriter; Part of the Duo Simon & Garfunkel

Natalie Portman

Award-Winning Actress Known for "Black Swan," "V for Vendetta" & Playing Padmé Amidala in the Star Wars Prequel Trilogy

Natalie Portman on self-confidence and performing from an early ...

Barry Manilow

Singer-Songwriter Known for "Mandy" and "Can't Smile Without You"

Robert Downey Jr.

Academy Award-Winning Actor & Producer

Robert Downey Jr. Wins Male Supporting Actor In A Motion Picture

Michael Bolton

Singer-Songwriter Known for his Soft Rock Ballads

Michael Bolton reveals brain tumor diagnosis, ‘immediate surgery’ in emotional note to ...

Michael Rosenbaum

Actor, Producer, Singer & Comedian; Known for Playing Lex Luthor on "Smallville"

Zoe Kravitz

Actress and singer

Nikki Reed

Actress, Singer-Songwriter & Model; Founder & CEO of Eco-Sustainable Fashion Brand Bayou With Love; Autism & Environmental Advocate

Evan Rachel Wood

Emmy Award-Nominated Actress; Known for "True Blood," "Thirteen" and "West World"

Michael Savage

Multimedia Icon in the Conservative Movement

Melissa Gilbert

Actress, Author, Activist