Here are a few.

Long May You Run by Neil Young

http://www.youtube.com/watch?v=nszR0tfp4Es

The Ballad of Yodeling Bill by Sourdough Slim

http://www.youtube.com/watch?v=hEu5PUCWltQ

Run Little Rabbit Run by Stringbean

http://www.youtube.com/watch?v=8uOy3WdT3mY

Flickr by Jonathan Coulton

http://www.youtube.com/watch?v=UHgtnM4IdTI

Drowned by Pete Townshend

http://www.youtube.com/watch?v=cpjwE1_IJUw

Shelter From The Storm by Bob Dylan

http://www.youtube.com/watch?v=JYrgijwrUrM

Me and the Devil Blues by Robert Johnson

http://www.youtube.com/watch?v=3MCHI23FTP8

I guess that's about enough.