Not that the lyrics have been changed, but try Richard Cheese his band "the lounge against the machine" is funny as hell, the songs they cover in a lounge form of playback is worth a laugh.
What's the funniest song you ever heard?
This isn't misunderstood lyrics, but the actual lyrics that were funny. There have been artists who made a living writing humorous stuff like Spike Jones, or Ray Stevens to name a few, but the funniest song I have ever heard might have been "Pretty Smart on My Part" by Phil Ochs.
What's tickled your funnybone?
What's tickled your funnybone?