When I was a kid I used to audio record entire episodes so I could listen to them in my bed. When they're on TV Land now it's like the "wayback" machine
I'd download a capture utility like
http://www.download.com/CaptureWizPr...-10672169.html
or something similar. You should be able to just play the DVD and snag the audio track pretty easily. Edit it and save as an .mp3.
There may be easier tools as well.
-spence