Comedian Nate Bargatze. Watch his Netflix special "The Tennessee Kid." Then comics Willie Simon and Handren Seavey.

Astrophysicist Paul Sutter discusses his book "Your Place in the Universe: Understanding Our Big, Messy Existence."

Mark McGrath joins for a discussion of well-known actors and comedians who have also tried their hands at music.

Mark McGrath joins for a discussion of music artists who are household names despite having only one single to ever chart in the Billboard Top 20.

Henry Zebrowski returns. Watch back to back new episodes of "Your Pretty Face is Going to Hell" Fridays on Adult Swim, and download "Last Podcast on the Left" every week!