This is episode 1 of "Darn Good Yarn Live".
Click on the play button or the "Open Video in New Window" button to play the stream from YouTube. The chat room is below the video feed. To chat, choose a nickname and type the warped words you see in the text box. Wait for a moment for it to log you in, then type in the white space below and press enter to send a message to the room.
If you are IRC savvy, you can join the chat with your favorite IRC client. Just point it toward #darngoodyarn on irc.freenode.net.
Helpful IRC commands: