There is a new song called "Land Battle" and "Have Fun Storming the Castle" available in the music section. These are from the last night of Collapsible Three's Tammany Hall residency on December 26, 2005.
Land Battle (live at Tammany Hall 12/26/05)
Have Fun Storming the Castle (live at Tammany Hall 12/26/05)
if you are already subscribed to the C3 Podcast you will get these new songs automatically.