Songs you can't get out of your head.

[A random person]

This is a video made to promote the Gurren Lagann movie. It will not leave your head:

Spoiler: Warning: Rather NSFW

And this is an upbeat pop tune that is actually quite depressing:

Spoiler: Warning: Mindfuck

The new Haruhi Opening is pretty awesome and ear wormy. If only I could say that first thing about the second season itself (friggin' endless eight)

Spoiler: Super Driver

But Bokurano quite possibly beats all of these:
Yeah, anime opening and ending themes tend to stay in your head.

Here are a bunch of other examples [http://tvtropes.org/pmwiki/pmwiki.php/Main/EarWorm].

 

[Pink dragon]

for me Fallout bot - Thanks for the memories

 

[similar.squirrel]

Exit Music [For a Film] by Radiohead.
And Black Hole Sun by Soundgarden.

 

[Vuljatar]

The intro of My Last Words by Megadeth. I find myself humming it--poorly--whenever I'm bored.

 

[Chimpzy_v1legacy]

Beat It from Michael Jackson, Funky Munks by RHCP and Canned Heat by Jamiroquai.

I'm feeling funky.

 

[Glademaster_v1legacy]

Bleeding Mascara by Atreyu and I Don't Care by Apocalyptica are kinda stuck in my head at the moment although they are both very good songs so I don't mind them being there.

 

[Captain Pancake]

That beyonce one. you know, the one where she's wearing that gauntlet of feminism.

 

[roei115]

I dont know why but this song just got me also its from an anime http://www.youtube.com/watch?v=LVoNRRZnwAA

 

[TheProfessor134]

Get ready for your ears to bleed..
http://www.youtube.com/watch?v=kO-XLQouIn0

Don't ask why but its torturing me D:.