Do the same for DVDs, VHS and audio cassette tapes
Throw away all the unlabeled CDS (this is actually quite cathartic until you get to the fourth box of these and start wondering which person is the crazy person, the person with all the blank CDs or the person trying to organize them)
Force husband to decide which things he can and cannot live without. Inevitably fight.
Haul stuff to the Salvation Army
Vacuum/hose basement clean of all animal byproduct. If any of the following falls under the category of "not my job," it's this one.