Abby Martin is a journalist and host of the "The Empire Files" -- http://theempirefiles.tv

Zach Bitter is an endurance athlete, ultramarathon runner and coach.

Matthew Walker is Professor of Neuroscience and Psychology at the University of California, Berkeley, and Founder and Director of the Center for Human Sleep Science.

Peter Attia is is the founder of Attia Medical, PC, a medical practice with offices in San Diego and New York City, focusing on the applied science of longevity.

Joe sits down with UFC Lightweight fighter Kevin Lee to discuss his recent fight.

Sam Harris is a neuroscientist and author of the New York Times bestsellers, The End of Faith, Letter to a Christian Nation, and The Moral Landscape. Maajid Nawaz is a British activist, author, columnist, radio host and politician.

Colion Noir is a gun rights activist, lawyer, member of the National Rifle Association, and host of the NRA Freestyle web series NOIR.

Michael Hunter is the chef and owner of Antler Kitchen in Toronto. http://www.antlerkitchenbar.com/

Joe sits down with UFC Light Heavyweight fighter Alexander Gustafsson.

Boyan Slat is an inventor, entrepreneur and former aerospace engineering student. He is the founder of The Ocean Cleanup organization: https://www.theoceancleanup.com/

Tom Segura is a stand-up comedian, and hosts his own podcast with his wife, Christina Pazsitzky called Your Mom’s House. His latest special “Disgraceful” is currently on Netflix. http://tomsegura.com/

Matt Farah is a car enthusiast and the host of "The Smoking Tire" seen on YouTube and also a podcast available on iTunes & Stitcher. www.youtube.com/thesmokingtire

Joe is joined by UFC Heavyweight Champion & three-time King of Pancrase world champion, Bas Rutten.

Chris Bell is a writer, director, and filmmaker known for the documentaries “Bigger, Stronger, Faster” and “Prescription Thugs”. Mark Bell is an elite powerlifter and owner of Team Super Training Gym in Sacramento, CA. Together they are currently working on an untitled new project about food and health.…

Liz Phair is a singer, songwriter, and guitarist. The 25th Anniversary box set celebrating her 7 LP's "Girly Sound to Guyville" releases on May 4 and she will also be touring this summer.

Joe sits down with Brendan Schaub to discuss upcoming fights.

Christopher Ryan, PhD is a psychologist, speaker, and author of New York Times best seller “Sex At Dawn” and he also hosts a podcast called “Tangentially Speaking” available on iTunes & Stitcher. His latest book "Tangentially Reading" is available now: https://www.amazon.com/Tangentially-Reading-Christopher-Ryan/dp/0995684812…

Eddie Bravo is an American Jiu-Jitsu instructor, musician, former UFC analyst, and is the founder of 10th Planet Jiu-Jitsu.

Joe is joined by UFC Lightweight veteran and current Fox Sports analyst, Yves Edwards.

Legion of Skanks has been called "the most offensive podcast on Earth" and the hosts and creators are stand up comedians - Big Jay Oakerson, Luis J. Gomez, and Dave Smith. https://gasdigitalnetwork.com/gdn-show-channels/legion-of-skanks/

Todd Glass is a stand-up comedian and also hosts his own podcast called “The Todd Glass Show”. His latest special "Act Happy" is available now on Netflix.

T.J. English is an author and journalist known primarily for his non-fiction books about the Irish mob, organized crime, criminal justice and the American underworld. His latest book "The Corporation: An Epic Story of the Cuban American Underworld" is available now. Joey “CoCo” Diaz is a Cuban-American stand up comedian and actor. Joey also hos ...…

Joe is joined by mind coach and fight commentator Vinny Shoreman & 8-time World Muay Thai Champion Liam Harrison.

Joe sits down with former UFC Welterweight Champion and current commentator Pat Miletich.

Brian Redban is a comedian and the founder of the Deathsquad podcast network.

Owen Benjamin is a stand up comedian and actor. His new special "How Dare Me?" is out now & check out his podcast called “Why Didn’t They Laugh?” available on iTunes. Kurt Metzger is a comedian, actor and writer. He also has a podcast called “Race Wars” he co-hosts with comedian Sherrod Small available for download via iTunes.…

Mary Lynn Rajskub is a stand up comedian and actress.

Daniele Bolelli is an Italian author, professor, and martial artist. His podcast called “History on Fire” is available on iTunes, and his most recent book “Not Afraid” is available on Amazon (http://amzn.to/1SYRwpU).

Andrew Santino is a stand up comedian and actor. His special “Home Field Advantage” premieres on June 2 & he’s on the new show “I’m Dying Up Here” premiering on June 4, both on SHOWTIME.

Joe sits down with Yoel Romero to discuss his history as a fighter and wrestler from Cuba, and Joey Diaz joins to assist with translation from Spanish.

John Dudley is a pro archer and host of "Nock On TV." Check out his podcast "Nock On" available on iTunes.

Bryan Callen is an actor and stand-up comedian, and together with Brendan Schaub he also hosts “The Fighter & The Kid” podcast.

Joe is joined by Brendan Schaub to discuss this past weekend's fights. Also check out his new show "Below The Belt with Brendan Schaub" on SHOwtime.

Sturgill Simpson is a Grammy Award-winning country music and roots rock singer-songwriter.

Rory Albanese is a comedian, comedy writer and television producer. He was an executive producer and writer for The Daily Show with Jon Stewart and also appeared on The Nightly Show with Larry Wilmore.

Kyle Kulinski is a political activist, progressive talk radio host, social democratic political commentator, and the co-founder of Justice Democrats. His show "Secular Talk" is available on YouTube: https://www.youtube.com/SecularTalk

Douglas Murray, author of "The Strange Death of Europe" which is out now, is an author, journalist, and political commentator. He is the founder of the Centre for Social Cohesion and is the associate director of the Henry Jackson Society and associate editor of The Spectator, a British magazine discussing culture and politics.…

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

Greg Fitzsimmons is a writer and stand-up comedian. He also hosts his own podcast “FitzDog Radio” available on iTunes.

Bret Weinstein and Heather Heying are former professors of Evolutionary Biology at Evergreen State College. Watch more of Bret’s work at http://patreon.com/bretweinstein and read Heather’s writing at http://heatherheying.com.

David Goggins is a retired Navy SEAL and former USAF Tactical Air Control Party member who served in Iraq and Afghanistan. He is an ultramarathon runner, ultra-distance cyclist, triathlete and world record holder for the most pull-ups done in 24 hours.

Tony Hinchcliffe is a stand-up comedian, writer, and actor. Tony also hosts his own podcast called "Kill Tony" with Redban, and it's available on iTunes and and YouTube at: https://www.youtube.com/channel/UCwzCMiicL-hBUzyjWiJaseg

Joe is joined by Brendan Schaub to discuss recent and upcoming fights in MMA and boxing.

Jimmy Dore is a stand-up comedian, political commentator, host of "The Jimmy Dore Show" available on YouTube (https://www.youtube.com/channel/UC3M7l8ved_rYQ45AVzS0RGA) and as a podcast available on iTunes.

Johann Hari is a writer and journalist. He has written for a number of publications including The Independent (London) and The Huffington Post and has written books on the topic of the war on drugs, the monarchy, and depression, in an accessible and non-technical style. His new book "Lost Connections" is available now. https://thelostconnection ...…

Phil Demers is a former professional marine mammal trainer and employee at Marineland in Canada.

Duncan Trussell is a stand-up comedian, and host of his own podcast “The Duncan Trussell Family Hour”.

Joe Rogan sits down with the current UFC Welterweight fighter Matt Brown. http://immortalcombatequipment.co/

Cameron Hanes is a bowhunting athlete, “training intensively each and every day to become the Ultimate Predator” and he also has a podcast available on iTunes called Keep Hammering with Cameron Hanes.

Steven Pinker is a cognitive psychologist, linguist, and popular science author. He is Johnstone Family Professor in the Department of Psychology at Harvard University, and is known for his advocacy of evolutionary psychology and the computational theory of mind. His new book "Enlightenment Now: The Case for Reason, Science, Humanism, and Progr ...…