Justin Martindale is a stand-up comedian.

Stefan Molyneux is a Canadian philosopher. He runs the #1 philosophy show on the internet, Freedomain Radio, and also runs a very popular YouTube channel.

Dom Irrera is a stand up comedian, and also hosts his own podcast called "Dom Irrera Live from The Laugh Factory."

Matt Fulchiron is a stand-up comedian and also hosts his own podcast called "The Full Charge Power Hour"

Lorenzo Hagerty is a former attorney, corporate CEO, and US Naval officer. He currently hosts the popular podcast "The Psychedelic Salon" Part 1 HERE -- http://youtu.be/H-AVgMQv5R8

Chris Hadfield is a retired Canadian astronaut who was the first Canadian to walk in space. He also authored the New York Times Bestseller "An Astronaut's Guide to Life on Earth"

Dennis McKenna is an ethnopharmacologist, author, and brother to well-known psychedelics proponent Terence McKenna. Josh Wickerham is the chief advisor to the ESC, Ethnobotanical Stewardship Council. http://www.ethnobotanicalcouncil.org

Justin Foster is a stand-up comedian and also hosts his own podcast called "Foster the Podcast"

Amber Lyon is an Emmy Award-Winning journalist. She has recently been traveling the world working on Reset.Me, an independent journalism site covering psychedelics, natural medicines, and alternative therapies.

Honey Honey is a band, featuring members Suzanne Santo and Ben Jaffe, from Los Angeles, CA currently based out of Nashville, TN. They are currently recording a new album and can be seen touring all over the world. [NOTE: At 2:05:45 the per...

Immortal Technique is a Peruvian born American rapper as well as an urban activist. Chino XL is an American rapper and actor.

Dr. Mark Gordon is the Medical Director of Education at Access Medical Laboratory and is recognized as a top leader world wide in Interventional Endocrinology (Anti Aging Medicine).

Ana Kasparian is a producer and co-host of "The Young Turks" and also teaches journalism at Cal State Northridge.

Hannibal Buress is a stand-up comedian, actor and television writer currently living in New York City. His latest special "Live from Chicago"airs March 29th on Comedy Central.

Ari Shaffir is a stand-up comedian and also hosts his own podcasts Ari Shaffir's Skeptic Tank and Punch Drunk.