OK, "Barbie Girl" is an awesome song. It's supposed to make a statement. (There's even a disclaimer on the CD that says something like "Aqua has no affiliation with Matel Toys; the use of the word 'Barbie' is simply meant as a social statement."

)
"We Didn't Start the Fire" is an awesome song. And "I'll Be Missing You" is actually remix of a really interesting song. So I think it's kind of silly to put a remix on there, unless they're pointing out the fact that he destroyed the original song. (The original was all about stalking- "Every step you take, I'll be watching you" etc. Creepy but at least interesting. Puff Daddy then rewrote some of the lyrics to make it about missing someone who has died and how they'll be watching over you.)
And HOW in the world can you put Cotton Eyed Joe on there? It's a dance song! If you're going to mock dance songs, how about "The Electric Slide"?!