Irv Homer has placed what could be (hopefully!) called show#1 online on his website in an MP3 format. 

Download Irv Homer Show #1 MP3 - (62 minutes long) 

This show is classic Irv at his best.  He skewers everybody in a quick paced non stop rant on topics both old and new.  He covers so much I stopped taking notes.  Come to think of it this would make a great demo tape.