"Christmas Wrapping," The Waitresses. I guess this has become a common song to cover (or everyone has to release a Christmas album and there is a paucity of good songs to cover)
Spice Girls
The Donnas
Save Ferris
Love in the Time of Swine Flu
And something completely different:
I can really empathize with the persistent worry that prompts someone to worry about every possible thing, especially outrunning a bear. You can't do it. That's why camping is such a terrible idea. Because a bear might get you pregnant.