Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

Talib Kweli

Rapper, Emcee, Activist & Entrepreneur

David Banner

Rapper, Record Producer, Activist & Actor

Regina Belle

Grammy-Winning R&B, Pop & Gospel Songstress

Danny Gokey

Christian Singer-Songwriter, Third Place Finalist on "American Idol" & Philanthropist

Saul Williams

Spoken Word Artist

Art Alexakis

Musician, Singer-Songwriter & Guitarist; Front Man of the '90s Rock Band "Everclear"

Joan Baez

Legendary Folk Musician & Human Rights Activist

Immortal Technique

Peruvian-American Hip-Hop Artist & Activist

Lisa Loeb

Grammy-Nominated Singer & Songwriter

Ying Yang Twins

Atlanta-Based Hip Hop Duo; Known for "Wait (The Whisper Song)"

Regina Spektor

American Singer-Songwriter and Pianist

Dave Barnes

Musician, Singer & Grammy-nominated Songwriter

Far East Movement

Hip Hop & Electronic Music Group

Mason Jennings

Mason Jennings is an American pop-folk singer-songwriter.

Lykke Li

Swedish Indie Pop Singer-Songwriter

Brett Dennen

Folk/Pop Singer-Songwriter from Northern California

Kindred The Family Soul

Neo Soul Musical Duo

Kindred the Family Soul Break Down New Album "Auntie & Unc"

Chrisette Michele

Grammy Award-Winning Contemporary R&B and Soul Singer/Songwriter

Sia

Australian Singer-Songwriter & Music Video Director; Best Known for "Chandelier," "Cheap Thrills," and "Elastic Heart"