This week's song to get stuck in your co-workers' heads is the Imperial March from Star Wars, also sometimes mistakenly refereed to as Darth Vader's theme song.
Yes, this one is particularly mean. It is easily hummed, allows you to mock your boss, and everyone is familiar with it. If you require further brain lodging assistance, I offer you 17 amazingly geeky covers of the Imperial March, including the Steel Drums, 8-bit, and this girl (who is my new hero):
Go visit her YouTube page for more nasal awesomeness. This girl blows....her nose.
Thanks for being my willing minion,
PS - coda for the covers