We are the champions
something
The song was making fun of the American colonists.
its a christian song that they still sing for fun. its called the rapture song. myspace.com/LyonWood
Its just the music of rage against the machine in general that hes making fun of.
It's not making fun of a particular song. It's more just in the style of the 50's "Doo-wop", Elvis type sounds.
I think she was just being funny and making fun of Kanye and Joe Jonas just to laugh in their faces when she had the chance to since they were such a-holes to her.
That is not a Weird Al song.
Avril Lavigne's Complicated
"I Want it That Way" by the Backstreet Boys
because people were making fun of her
its a parody of "Ridin" by Chamillionaire
Weird Al NEVER made a song about Barney on fire.