Alan Arkin

Actor and Director; Known for "Argo" and "Little Miss Sunshine"

Ani Difranco

Folk/Punk Icon & Founder of Righteous Babe

Regina Spektor

American Singer-Songwriter and Pianist

Ben Kweller

Power Pop, Folk-Rock & Pink Singer-Songwriter

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 and Songwriter

Adam Lambert

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

Barry Manilow

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

Fran Drescher

Actress & Cancer Survivor

Michael Bolton

Singer-Songwriter Known for his Soft Rock Ballads

Neon Trees

Alternative Rock Band Known for their Single "Everybody Talks"

David Geffen

Business Magnate, Producer, Film Studio Executive & Philanthropist

Listen to Looch: "Inventing David Geffen" is the story of the self ...

Scarlett Johansson

Award-Winning Actress & Singer; Known for Portraying the Black Widow in the Marvel Films

Zoe Kravitz

Actress and singer

Bryan Greenberg

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

James Franco

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

Evan Rachel Wood

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

Adam Levine

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

Jakob Dylan

Jakob Luke Dylan was born December 9, 1969 in New York City and is a singer and songwriter, best known as the front man for the indie rock band, The Wallflowers.

Drake

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

Bob Dylan

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

The Philosophy of Modern Song

Randy Newman

Singer-Songwriter, Arranger & Composer Known for Scoring "Toy Story," "Marriage Story" and "The Princess and the Frog"

Paul Rudd

Actor; Known for Roles in "Anchorman," "I Love You, Man" and "Ant-Man"

Adam Goldberg

Actor, Director, Producer & Musician

Kinky Friedman

Political Satirist & Musician

Sheryl Crow

Grammy Award-Winning Singer-Songwriter

Harry Connick Jr.

Grammy & Emmy Award-Winning Singer

Ashley Tisdale

Actress, Singer & Producer

Paul Simon

Singer-Songwriter; Part of the Duo Simon & Garfunkel