The document compares different musicians and celebrities in terms of their rockiness, singing ability, craziness, and the quality of their bands. It states that Kerli is rockier than Pitty, Justin Bieber sings better than Miranda Cosgrove, Lady Gaga is more crazy than Albert Einstein, and Linkin Park is rockier than NXZero. It also says that the Ce-de-Fs are better and more beautiful than the nerds.