Delvin Choice

Top 8 Finalist on Season 6 of NBC's 'The Voice'

Malcolm London

Young Poet, Educator, Activist & TED Speaker Known For "High School Training Ground"

Nik Wallenda

Acrobat, Aerialist, Daredevil & High Wire Artist

Sophia Bush

Actress, Humanitarian & Author

Daria Musk

Singer, Songwriter, and Google+ interactive Concert Innovator

Danny Koker

Mechanic, TV Producer, Motorcycle Enthusiast, Musician & Star of "Counting Cars"

Dan Pallotta

Founder & President of Advertising for Humanity and the Charity Defense Council; Author of "Uncharitable" and "Charity Case"

Chely Wright

Singer-Songwriter, Author & Gay Rights Activist; Chief Diversity Officer, Global Head of Diversity, Equity, Inclusion and Belonging at Unispace

Crossroads & Conversation: Special Pride Edition with Chely Wright

Bunker Roy

Founder of Barefoot College

Geoffrey West

Theoretical Physicist, Distinguished Professor & Past President of Santa Fe Institute

Chrisette Michele

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

White Panda

DJ Known for Remixing & Releasing Viral Mashups

Jessie James Decker

Country Music Singer-Songwriter, Reality TV Star, Author & Designer

Vanilla Ice

Hip Hop Artist & Rapper, Suicide Survivor, Host of DIY Network's "The Vanilla Ice Project"

Clay Walker

Country Music Artist Known For "What's It to You" & Multiple Sclerosis Survivor & Founder of Band Against MS

Katie Stevens

Actress & Singer Known for "The Bold Type"

Jimmy Wayne

Country Music Artist, NY Times Best Selling Author & Founder of Meet Me Halfway Campaign

Charlene Strong

Gay Rights Activist

Alison Krauss

Bluegrass-Country Singer-Songwriter & Fiddle Virtuoso

David Banner

Rapper, Record Producer, Activist & Actor

John Legend

EGOT Winning Musician, Producer & Philantropist

Benjamin Zander

Conductor of the Boston Philharmonic Orchestra; Celebrated Leadership & Performance Expert

How to Live a Life of Possibility | Benjamin Zander - YouTube

Twyla Tharp

Choreographer & Creativity Cultivator

Capitol Steps

Nationally Acclaimed Political Satire Troupe

Gary Sinise

Actor & Advocate for America's Servicemen and Women; Founder of the Gary Sinise Foundation

Rita Moreno

Award-Winning Actress, Dancer, Singer; Health Advocate & New York Times Bestselling Author

Jeff Allen

Stand-up Christian Comedian; Marriage Motivator