"Bendin' in the Wind"
Beck is great... "Parasites Lost" is also a great episode. Actually it's hard to find episode that isn't great.
My first post BTW
I'm partial to Amazon Women in the Mood if only because it appeals to the 10-year old boy in me. But my other favorites are the Giant Ball of Garbage and the one about Global Warming (yay for being a giant hippie)
Where No Fan Has Gone Before. Every couple of months I re-watch it after seeing a few more Star Trek episodes that I haven't seen yet. It just keeps getting better.