Written by Jonathan Coulton, link to the lyric. I love this song, maybe because I'v worked a lot of time in different corporations :)
Kill dash nine!
There's a guitar player in the clip even when there isn't no guitar part in the song :)
Write in C
Julia Ecklar - the eternal flame
This one is for all LISP guys! Thanks to mulander for pointing me this.
Bad Religion - I Love My Computer
Not specially about programmers but I think that it can be placed here too. Link to the for lyric.
It's a Polish accent, once again, thanks to mulander for mentioning this one.