This is the tenth song for the RPM Challenge, it’s called “Mother Sink” and features Gabe on vocals. You should be able to hear it right on this page, using the embedded player below.
You can grab it from Ourmedia or the Internet Archive, or blip.tv, and it’s got a Creative Commons Attribution License. (If you need something else, get in touch with me.)
Also, subscribe to the feed to get all of the audio automagically downloaded podcasting style…